diff options
182 files changed, 3794 insertions, 1557 deletions
diff --git a/Makefile.in b/Makefile.in index 4dc5ebac40..5c96c789dc 100644 --- a/Makefile.in +++ b/Makefile.in @@ -451,7 +451,7 @@ else $(make_verbose)cd lib && \ ERL_TOP=$(ERL_TOP) PATH=$(BOOT_PREFIX)"$${PATH}" \ $(MAKE) opt BUILD_ALL=true - echo "OTP built" > $(ERL_TOP)/make/otp_built + $(V_at)echo "OTP built" > $(ERL_TOP)/make/otp_built endif kernel: $(make_verbose)cd lib/kernel && \ diff --git a/aclocal.m4 b/aclocal.m4 index 2b47f7c4bc..ed492d55ff 100644 --- a/aclocal.m4 +++ b/aclocal.m4 @@ -1118,7 +1118,7 @@ case "$THR_LIB_NAME" in [Define if you have the "ose_spi/ose_spi.h" header file.])) ;; esac - if test "x$THR_LIB_NAME" == "xpthread"; then + if test "x$THR_LIB_NAME" = "xpthread"; then case $host_os in openbsd*) # The default stack size is insufficient for our needs @@ -1222,7 +1222,7 @@ case "$THR_LIB_NAME" in dnl dnl Check for functions dnl - if test "x$THR_LIB_NAME" == "xpthread"; then + if test "x$THR_LIB_NAME" = "xpthread"; then AC_CHECK_FUNC(pthread_spin_lock, \ [ethr_have_native_spinlock=yes \ AC_DEFINE(ETHR_HAVE_PTHREAD_SPIN_LOCK, 1, \ diff --git a/bootstrap/bin/start.boot b/bootstrap/bin/start.boot Binary files differindex b57eef57ab..30736899c1 100644 --- a/bootstrap/bin/start.boot +++ b/bootstrap/bin/start.boot diff --git a/bootstrap/bin/start_clean.boot b/bootstrap/bin/start_clean.boot Binary files differindex b57eef57ab..30736899c1 100644 --- a/bootstrap/bin/start_clean.boot +++ b/bootstrap/bin/start_clean.boot diff --git a/bootstrap/lib/compiler/ebin/sys_pre_expand.beam b/bootstrap/lib/compiler/ebin/sys_pre_expand.beam Binary files differindex c0c537f623..a1539bb35b 100644 --- a/bootstrap/lib/compiler/ebin/sys_pre_expand.beam +++ b/bootstrap/lib/compiler/ebin/sys_pre_expand.beam diff --git a/bootstrap/lib/kernel/ebin/application.beam b/bootstrap/lib/kernel/ebin/application.beam Binary files differindex 6946d17545..ba3a5ef81d 100644 --- a/bootstrap/lib/kernel/ebin/application.beam +++ b/bootstrap/lib/kernel/ebin/application.beam diff --git a/bootstrap/lib/kernel/ebin/application_controller.beam b/bootstrap/lib/kernel/ebin/application_controller.beam Binary files differindex 659f29e35e..2a4525c27f 100644 --- a/bootstrap/lib/kernel/ebin/application_controller.beam +++ b/bootstrap/lib/kernel/ebin/application_controller.beam diff --git a/bootstrap/lib/stdlib/ebin/erl_internal.beam b/bootstrap/lib/stdlib/ebin/erl_internal.beam Binary files differindex b851ca484e..9926b318c6 100644 --- a/bootstrap/lib/stdlib/ebin/erl_internal.beam +++ b/bootstrap/lib/stdlib/ebin/erl_internal.beam diff --git a/bootstrap/lib/stdlib/ebin/erl_lint.beam b/bootstrap/lib/stdlib/ebin/erl_lint.beam Binary files differindex 9481dc6ef5..ffd3978820 100644 --- a/bootstrap/lib/stdlib/ebin/erl_lint.beam +++ b/bootstrap/lib/stdlib/ebin/erl_lint.beam diff --git a/bootstrap/lib/stdlib/ebin/erl_parse.beam b/bootstrap/lib/stdlib/ebin/erl_parse.beam Binary files differindex 3d36ee85b7..b2c8aabd4a 100644 --- a/bootstrap/lib/stdlib/ebin/erl_parse.beam +++ b/bootstrap/lib/stdlib/ebin/erl_parse.beam diff --git a/bootstrap/lib/stdlib/ebin/erl_pp.beam b/bootstrap/lib/stdlib/ebin/erl_pp.beam Binary files differindex ff196f3a45..24f3b3bd80 100644 --- a/bootstrap/lib/stdlib/ebin/erl_pp.beam +++ b/bootstrap/lib/stdlib/ebin/erl_pp.beam diff --git a/bootstrap/lib/stdlib/ebin/gen_event.beam b/bootstrap/lib/stdlib/ebin/gen_event.beam Binary files differindex d45e508d22..f914bfccee 100644 --- a/bootstrap/lib/stdlib/ebin/gen_event.beam +++ b/bootstrap/lib/stdlib/ebin/gen_event.beam diff --git a/bootstrap/lib/stdlib/ebin/gen_fsm.beam b/bootstrap/lib/stdlib/ebin/gen_fsm.beam Binary files differindex bf5bbb7839..6f1eeea221 100644 --- a/bootstrap/lib/stdlib/ebin/gen_fsm.beam +++ b/bootstrap/lib/stdlib/ebin/gen_fsm.beam diff --git a/bootstrap/lib/stdlib/ebin/gen_server.beam b/bootstrap/lib/stdlib/ebin/gen_server.beam Binary files differindex fe95ca0826..dbbf8963e4 100644 --- a/bootstrap/lib/stdlib/ebin/gen_server.beam +++ b/bootstrap/lib/stdlib/ebin/gen_server.beam diff --git a/bootstrap/lib/stdlib/ebin/pg.beam b/bootstrap/lib/stdlib/ebin/pg.beam Binary files differdeleted file mode 100644 index 31f30461d8..0000000000 --- a/bootstrap/lib/stdlib/ebin/pg.beam +++ /dev/null diff --git a/bootstrap/lib/stdlib/ebin/stdlib.app b/bootstrap/lib/stdlib/ebin/stdlib.app index 1d255fb2c8..8b349c8122 100644 --- a/bootstrap/lib/stdlib/ebin/stdlib.app +++ b/bootstrap/lib/stdlib/ebin/stdlib.app @@ -77,7 +77,6 @@ orddict, ordsets, otp_internal, - pg, pool, proc_lib, proplists, diff --git a/bootstrap/lib/stdlib/ebin/supervisor.beam b/bootstrap/lib/stdlib/ebin/supervisor.beam Binary files differindex 40d9b28a18..c2f7d78ec2 100644 --- a/bootstrap/lib/stdlib/ebin/supervisor.beam +++ b/bootstrap/lib/stdlib/ebin/supervisor.beam diff --git a/bootstrap/lib/stdlib/ebin/supervisor_bridge.beam b/bootstrap/lib/stdlib/ebin/supervisor_bridge.beam Binary files differindex 54d7385738..d4b8cab555 100644 --- a/bootstrap/lib/stdlib/ebin/supervisor_bridge.beam +++ b/bootstrap/lib/stdlib/ebin/supervisor_bridge.beam diff --git a/erts/aclocal.m4 b/erts/aclocal.m4 index 2b47f7c4bc..ed492d55ff 100644 --- a/erts/aclocal.m4 +++ b/erts/aclocal.m4 @@ -1118,7 +1118,7 @@ case "$THR_LIB_NAME" in [Define if you have the "ose_spi/ose_spi.h" header file.])) ;; esac - if test "x$THR_LIB_NAME" == "xpthread"; then + if test "x$THR_LIB_NAME" = "xpthread"; then case $host_os in openbsd*) # The default stack size is insufficient for our needs @@ -1222,7 +1222,7 @@ case "$THR_LIB_NAME" in dnl dnl Check for functions dnl - if test "x$THR_LIB_NAME" == "xpthread"; then + if test "x$THR_LIB_NAME" = "xpthread"; then AC_CHECK_FUNC(pthread_spin_lock, \ [ethr_have_native_spinlock=yes \ AC_DEFINE(ETHR_HAVE_PTHREAD_SPIN_LOCK, 1, \ diff --git a/erts/configure.in b/erts/configure.in index 9ebb56e3bc..04303da4f8 100644 --- a/erts/configure.in +++ b/erts/configure.in @@ -214,9 +214,6 @@ AC_ARG_ENABLE(native-libs, AS_HELP_STRING([--enable-native-libs], [compile Erlang libraries to native code])) -AC_ARG_ENABLE(tsp, -AS_HELP_STRING([--enable-tsp], [compile tsp app])) - AC_ARG_ENABLE(fp-exceptions, AS_HELP_STRING([--enable-fp-exceptions], [use hardware floating point exceptions (default if hipe enabled)]), @@ -366,6 +363,11 @@ AC_DEFINE_UNQUOTED(ASSUMED_CACHE_LINE_SIZE, $with_assumed_cache_line_size, [Assumed cache-line size (in bytes)]) +AC_ARG_ENABLE(systemd, +AS_HELP_STRING([--enable-systemd], [enable systemd support in epmd]), +[], +[enable_systemd=no]) + dnl Magic test for clearcase. OTP_RELEASE= if test "${ERLANG_COMMERCIAL_BUILD}" != ""; then @@ -456,10 +458,10 @@ AS_HELP_STRING([--enable-static-drivers], [comma seperated list of linked-in dri AC_SUBST(STATIC_DRIVERS) AC_ARG_WITH(ets-write-concurrency-locks, - AS_HELP_STRING([--with-ets-write-concurrency-locks={8,16,32,64,128,256}], - [specify how many locks the write_concurrency option for ets should use.]) - AS_HELP_STRING([--without-ets-write-concurrency-locks], - [use the default number of write_concurrency locks (default)])) +AS_HELP_STRING([--with-ets-write-concurrency-locks={8|16|32|64|128|256}], + [specify how many locks the write_concurrency option for ets should use.]) +AS_HELP_STRING([--without-ets-write-concurrency-locks], + [use the default number of write_concurrency locks (default)])) if test X"$with_ets_write_concurrency_locks" != X""; then AC_DEFINE_UNQUOTED(ERTS_DB_HASH_LOCK_CNT,$with_ets_write_concurrency_locks, @@ -1042,8 +1044,6 @@ AC_CHECK_LIB(dl, dlopen) AC_CHECK_LIB(inet, main) AC_CHECK_LIB(util, openpty) -AC_CHECK_LIB(systemd-daemon, sd_listen_fds) - dnl Try to find a thread library. dnl dnl ETHR_LIB_NAME, ETHR_LIBS, ETHR_X_LIBS, ETHR_THR_LIB_BASE and ETHR_DEFS @@ -1679,7 +1679,29 @@ AC_CHECK_MEMBERS([struct ifreq.ifr_enaddr], [], [], #endif ]) -AC_CHECK_HEADERS(systemd/sd-daemon.h) +dnl ---------------------------------------------------------------------- +dnl Check the availability of systemd +dnl ---------------------------------------------------------------------- +if test x"$enable_systemd" != x"no"; then + +systemd_daemon_save_LIBS=$LIBS +LIBS= +AC_SEARCH_LIBS(sd_listen_fds,[systemd systemd-daemon], + [have_sd_listen_fds=yes],[have_sd_listen_fds=no],$systemd_daemon_save_LIBS) +AC_CHECK_HEADERS(systemd/sd-daemon.h, + [have_systemd_sd_daemon_h=yes],[have_systemd_sd_daemon_h=no]) + +if test x"$have_sd_listen_fds" = x"yes" && \ + test x"$have_systemd_sd_daemon_h" = x"yes"; then + AC_DEFINE([HAVE_SYSTEMD_DAEMON],[1],[Define if you have systemd daemon]) + SYSTEMD_DAEMON_LIBS=$LIBS +elif test x"$enable_systemd" = x"yes"; then + AC_MSG_FAILURE([--enable-systemd was given, but test for systemd failed]) +fi +LIBS=$systemd_daemon_save_LIBS +fi +AC_SUBST(SYSTEMD_DAEMON_LIBS) + dnl ---------------------------------------------------------------------- dnl Check the availability for libdlpi @@ -3432,16 +3454,6 @@ dnl (using the --disable, --enable and --with switches). dnl ---------------------------------------------------------------------- # -# Check if we should compile TSP app -# - -TSP_APP= -if test X${enable_tsp} = Xyes; then - TSP_APP=tsp -fi -AC_SUBST(TSP_APP) - -# # Check if we should enable HiPE. # diff --git a/erts/doc/src/erlang.xml b/erts/doc/src/erlang.xml index e7e9b218f2..0f4dfc0f98 100644 --- a/erts/doc/src/erlang.xml +++ b/erts/doc/src/erlang.xml @@ -4842,6 +4842,8 @@ true</pre> <c><anno>Node</anno></c> does not exist, a useless pid is returned. Otherwise works like <seealso marker="#spawn_opt/4">spawn_opt/4</seealso>.</p> + <note><p>The <c>monitor</c> option is currently not supported by + <c>spawn_opt/5</c>.</p></note> </desc> </func> <func> diff --git a/erts/emulator/beam/erl_db.c b/erts/emulator/beam/erl_db.c index a5d67571e2..8f246ffa07 100644 --- a/erts/emulator/beam/erl_db.c +++ b/erts/emulator/beam/erl_db.c @@ -259,10 +259,11 @@ static void schedule_free_dbtable(DbTable* tb) /* * NON-SMP case: Caller is *not* allowed to access the *tb * structure after this function has returned! - * SMP case: Caller is allowed to access the *tb structure - * until the bif has returned (we typically - * need to unlock the table lock after this - * function has returned). + * SMP case: Caller is allowed to access the *common* part of the *tb + * structure until the bif has returned (we typically need to + * unlock the table lock after this function has returned). + * Caller is *not* allowed to access the specialized part + * (hash or tree) of *tb after this function has returned. */ ASSERT(erts_refc_read(&tb->common.ref, 0) == 0); erts_schedule_thr_prgr_later_cleanup_op(free_dbtable, @@ -3279,34 +3280,37 @@ erts_db_process_exiting(Process *c_p, ErtsProcLocks c_p_locks) } erts_smp_rwmtx_runlock(mmtl); if (tb) { - int reds; - DbFixation** pp; + int reds = 0; db_lock(tb, LCK_WRITE_REC); - #ifdef ERTS_SMP - erts_smp_mtx_lock(&tb->common.fixlock); - #endif - reds = 10; - - for (pp = &tb->common.fixations; *pp != NULL; - pp = &(*pp)->next) { - if ((*pp)->pid == pid) { - DbFixation* fix = *pp; - erts_aint_t diff = -((erts_aint_t) fix->counter); - erts_refc_add(&tb->common.ref,diff,0); - *pp = fix->next; - erts_db_free(ERTS_ALC_T_DB_FIXATION, - tb, fix, sizeof(DbFixation)); - ERTS_ETS_MISC_MEM_ADD(-sizeof(DbFixation)); - break; + if (!(tb->common.status & DB_DELETE)) { + DbFixation** pp; + + #ifdef ERTS_SMP + erts_smp_mtx_lock(&tb->common.fixlock); + #endif + reds = 10; + + for (pp = &tb->common.fixations; *pp != NULL; + pp = &(*pp)->next) { + if ((*pp)->pid == pid) { + DbFixation* fix = *pp; + erts_aint_t diff = -((erts_aint_t) fix->counter); + erts_refc_add(&tb->common.ref,diff,0); + *pp = fix->next; + erts_db_free(ERTS_ALC_T_DB_FIXATION, + tb, fix, sizeof(DbFixation)); + ERTS_ETS_MISC_MEM_ADD(-sizeof(DbFixation)); + break; + } + } + #ifdef ERTS_SMP + erts_smp_mtx_unlock(&tb->common.fixlock); + #endif + if (!IS_FIXED(tb) && IS_HASH_TABLE(tb->common.status)) { + db_unfix_table_hash(&(tb->hash)); + reds += 40; } - } - #ifdef ERTS_SMP - erts_smp_mtx_unlock(&tb->common.fixlock); - #endif - if (!IS_FIXED(tb) && IS_HASH_TABLE(tb->common.status)) { - db_unfix_table_hash(&(tb->hash)); - reds += 40; } db_unlock(tb, LCK_WRITE_REC); BUMP_REDS(c_p, reds); diff --git a/erts/emulator/beam/erl_lock_check.c b/erts/emulator/beam/erl_lock_check.c index 7e3a90779d..c13eb87012 100644 --- a/erts/emulator/beam/erl_lock_check.c +++ b/erts/emulator/beam/erl_lock_check.c @@ -270,9 +270,9 @@ union erts_lc_free_block_t_ { static ethr_tsd_key locks_key; -static erts_lc_locked_locks_t *erts_locked_locks; +static erts_lc_locked_locks_t *erts_locked_locks = NULL; -static erts_lc_free_block_t *free_blocks; +static erts_lc_free_block_t *free_blocks = NULL; #ifdef ERTS_LC_STATIC_ALLOC #define ERTS_LC_FB_CHUNK_SIZE 10000 diff --git a/erts/emulator/beam/erl_process.c b/erts/emulator/beam/erl_process.c index b4b97d7df1..b73f9b7f92 100644 --- a/erts/emulator/beam/erl_process.c +++ b/erts/emulator/beam/erl_process.c @@ -2672,6 +2672,13 @@ aux_thread(void *unused) ErtsThrPrgrCallbacks callbacks; int thr_prgr_active = 1; +#ifdef ERTS_ENABLE_LOCK_CHECK + { + char buf[] = "aux_thread"; + erts_lc_set_thread_name(buf); + } +#endif + ssi->event = erts_tse_fetch(); callbacks.arg = (void *) ssi; @@ -6144,7 +6151,7 @@ suspend_process(Process *c_p, Process *p) if (c_p == p) { state = erts_smp_atomic32_read_bor_relb(&p->state, ERTS_PSFLG_SUSPENDED); - ASSERT(state & ERTS_PSFLG_RUNNING); + ASSERT(state & (ERTS_PSFLG_RUNNING|ERTS_PSFLG_RUNNING_SYS)); suspended = (state & ERTS_PSFLG_SUSPENDED) ? -1: 1; } else { diff --git a/erts/emulator/sys/win32/sys.c b/erts/emulator/sys/win32/sys.c index 0ded6b274e..ae44c8424f 100755 --- a/erts/emulator/sys/win32/sys.c +++ b/erts/emulator/sys/win32/sys.c @@ -1392,39 +1392,46 @@ int parse_command(wchar_t* cmd){ return i; } -static BOOL need_quotes(wchar_t *str) -{ - int in_quote = 0; - int backslashed = 0; - int naked_space = 0; - while (*str != L'\0') { - switch (*str) { - case L'\\' : - backslashed = !backslashed; - break; - case L'"': - if (backslashed) { - backslashed=0; - } else { - in_quote = !in_quote; - } - break; - case L' ': - backslashed = 0; - if (!(backslashed || in_quote)) { - naked_space++; - } - break; - default: - backslashed = 0; +/* + * Translating of command line arguments to correct format. In the examples + * below the '' are not part of the actual string. + * 'io:format("hello").' -> 'io:format(\"hello\").' + * 'io:format("is anybody in there?").' -> '"io:format(\"is anybody in there?\")."' + * 'Just nod if you can hear me.' -> '"Just nod if you can hear me."' + * 'Is there ""anyone at home?' -> '"Is there \"\"anyone at home?"' + * 'Relax."' -> 'Relax.\"' + * + * If new == NULL we just calculate the length. + * + * The reason for having to quote all of the is becasue CreateProcessW removes + * one level of escaping since it takes a single long command line rather + * than the argument chunks that unix uses. + */ +static int escape_and_quote(wchar_t *str, wchar_t *new, BOOL *quoted) { + int i, j = 0; + if (new == NULL) + *quoted = FALSE; + else if (*quoted) + new[j++] = L'"'; + for ( i = 0; str[i] != L'\0'; i++,j++) { + if (str[i] == L' ' && new == NULL && *quoted == FALSE) { + *quoted = TRUE; + j++; + } + /* check if we have to escape quotes */ + if (str[i] == L'"') { + if (new) new[j] = L'\\'; + j++; } - ++str; + if (new) new[j] = str[i]; } - return (naked_space > 0); + if (*quoted) { + if (new) new[j] = L'"'; + j++; + } + return j; } - - /* *---------------------------------------------------------------------- @@ -1585,31 +1592,24 @@ create_child_process wcscpy(appname, execPath); } if (argv == NULL) { - BOOL orig_need_q = need_quotes(execPath); + BOOL orig_need_q; wchar_t *ptr; - int ocl = wcslen(execPath); + int ocl = escape_and_quote(execPath, NULL, &orig_need_q); if (run_cmd) { newcmdline = (wchar_t *) erts_alloc(ERTS_ALC_T_TMP, - (ocl + ((orig_need_q) ? 3 : 1) - + 11)*sizeof(wchar_t)); + (ocl + 1 + 11)*sizeof(wchar_t)); memcpy(newcmdline,L"cmd.exe /c ",11*sizeof(wchar_t)); ptr = newcmdline + 11; } else { newcmdline = (wchar_t *) erts_alloc(ERTS_ALC_T_TMP, - (ocl + ((orig_need_q) ? 3 : 1))*sizeof(wchar_t)); + (ocl + 1)*sizeof(wchar_t)); ptr = (wchar_t *) newcmdline; } - if (orig_need_q) { - *ptr++ = L'"'; - } - memcpy(ptr,execPath,ocl*sizeof(wchar_t)); - ptr += ocl; - if (orig_need_q) { - *ptr++ = L'"'; - } - *ptr = L'\0'; + ptr += escape_and_quote(execPath, ptr, &orig_need_q); + ptr[0] = L'\0'; } else { - int sum = 1; /* '\0' */ + int sum = 0; + BOOL *qte = NULL; wchar_t **ar = argv; wchar_t *n; wchar_t *save_arg0 = NULL; @@ -1620,11 +1620,13 @@ create_child_process if (run_cmd) { sum += 11; /* cmd.exe /c */ } + + while (*ar != NULL) ar++; + qte = erts_alloc(ERTS_ALC_T_TMP, (ar - argv)*sizeof(BOOL)); + + ar = argv; while (*ar != NULL) { - sum += wcslen(*ar); - if (need_quotes(*ar)) { - sum += 2; /* quotes */ - } + sum += escape_and_quote(*ar,NULL,qte+(ar - argv)); sum++; /* space */ ++ar; } @@ -1636,26 +1638,18 @@ create_child_process n += 11; } while (*ar != NULL) { - int q = need_quotes(*ar); - sum = wcslen(*ar); - if (q) { - *n++ = L'"'; - } - memcpy(n,*ar,sum*sizeof(wchar_t)); - n += sum; - if (q) { - *n++ = L'"'; - } + n += escape_and_quote(*ar,n,qte+(ar - argv)); *n++ = L' '; ++ar; } - *(n-1) = L'\0'; + *(n-1) = L'\0'; /* overwrite last space with '\0' */ if (save_arg0 != NULL) { argv[0] = save_arg0; } + erts_free(ERTS_ALC_T_TMP, qte); } - DEBUGF(("Creating child process: %s, createFlags = %d\n", newcmdline, createFlags)); + DEBUGF((stderr,"Creating child process: %S, createFlags = %d\n", newcmdline, createFlags)); ok = CreateProcessW((wchar_t *) appname, (wchar_t *) newcmdline, NULL, diff --git a/erts/emulator/test/match_spec_SUITE.erl b/erts/emulator/test/match_spec_SUITE.erl index 8038888796..fdce157abc 100644 --- a/erts/emulator/test/match_spec_SUITE.erl +++ b/erts/emulator/test/match_spec_SUITE.erl @@ -1009,12 +1009,14 @@ loop_runner(Collector, Fun, Laps) -> end, loop_runner_cont(Collector, Fun, 0, Laps). -loop_runner_cont(_Collector, _Fun, Laps, Laps) -> +loop_runner_cont(Collector, _Fun, Laps, Laps) -> receive - {done, Collector} -> - io:format("loop_runner ~p exit after ~p laps\n", [self(), Laps]), - Collector ! {gone, self()} - end; + {done, Collector} -> ok; + {abort, Collector} -> ok + end, + io:format("loop_runner ~p exit after ~p laps\n", [self(), Laps]), + Collector ! {gone, self()}; + loop_runner_cont(Collector, Fun, N, Laps) -> Fun(), receive diff --git a/erts/emulator/test/port_SUITE.erl b/erts/emulator/test/port_SUITE.erl index e01b2f253b..738d60b8a4 100644 --- a/erts/emulator/test/port_SUITE.erl +++ b/erts/emulator/test/port_SUITE.erl @@ -1405,6 +1405,12 @@ spawn_executable(Config) when is_list(Config) -> run_echo_args(SpaceDir,[ExactFile2,"hello world","dlrow olleh"]), [ExactFile2,"hello world","dlrow olleh"] = run_echo_args(SpaceDir,[binary, ExactFile2,"hello world","dlrow olleh"]), + + [ExactFile2,"hello \"world\"","\"dlrow\" olleh"] = + run_echo_args(SpaceDir,[binary, ExactFile2,"hello \"world\"","\"dlrow\" olleh"]), + [ExactFile2,"hello \"world\"","\"dlrow\" olleh"] = + run_echo_args(SpaceDir,[binary, ExactFile2,"hello \"world\"","\"dlrow\" olleh"]), + [ExactFile2] = run_echo_args(SpaceDir,[default]), [ExactFile2,"hello world","dlrow olleh"] = run_echo_args(SpaceDir,[switch_order,ExactFile2,"hello world", diff --git a/erts/epmd/src/Makefile.in b/erts/epmd/src/Makefile.in index 8dc8dae5f6..0c7787a3b1 100644 --- a/erts/epmd/src/Makefile.in +++ b/erts/epmd/src/Makefile.in @@ -84,7 +84,7 @@ LD = @LD@ ifeq ($(findstring ose,$(TARGET)),ose) LIBS = $(ERTS_INTERNAL_LIBS) @LIBS@ else -LIBS = @LIBS@ $(ERTS_INTERNAL_LIBS) +LIBS = @LIBS@ @SYSTEMD_DAEMON_LIBS@ $(ERTS_INTERNAL_LIBS) endif LDFLAGS = @LDFLAGS@ diff --git a/erts/epmd/src/epmd_srv.c b/erts/epmd/src/epmd_srv.c index 93982c2f60..48fd7a5f9c 100644 --- a/erts/epmd/src/epmd_srv.c +++ b/erts/epmd/src/epmd_srv.c @@ -213,7 +213,7 @@ void run(EpmdVars *g) node_init(g); g->conn = conn_init(g); -#ifdef HAVE_SYSTEMD_SD_DAEMON_H +#ifdef HAVE_SYSTEMD_DAEMON if (g->is_systemd) { int n; @@ -310,7 +310,7 @@ void run(EpmdVars *g) SET_ADDR(iserv_addr[0],EPMD_ADDR_ANY,sport); num_sockets = 1; } -#ifdef HAVE_SYSTEMD_SD_DAEMON_H +#ifdef HAVE_SYSTEMD_DAEMON } #endif diff --git a/erts/etc/unix/etp-commands.in b/erts/etc/unix/etp-commands.in index 9e39764195..ed90e26024 100644 --- a/erts/etc/unix/etp-commands.in +++ b/erts/etc/unix/etp-commands.in @@ -1,7 +1,7 @@ # # %CopyrightBegin% # -# Copyright Ericsson AB 2005-2012. All Rights Reserved. +# Copyright Ericsson AB 2005-2014. All Rights Reserved. # # The contents of this file are subject to the Erlang Public License, # Version 1.1, (the "License"); you may not use this file except in @@ -54,13 +54,23 @@ document etp-help % etp-mfa, etp-cp, % etp-msgq, etpf-msgq, % etp-stacktrace, etp-stackdump, etpf-stackdump, etp-dictdump -% etp-offheapdump, etpf-offheapdump, -% etp-print-procs, etp-search-heaps, etp-search-alloc, +% etp-process-info, etp-process-memory-info +% etp-port-info, etp-port-state, etp-port-sched-flags +% etp-heapdump, etp-offheapdump, etpf-offheapdump, +% etp-search-heaps, etp-search-alloc, % etp-ets-tables, etp-ets-tabledump % % Complex commands that use the Erlang support module. % etp-overlapped-heaps, etp-chart, etp-chart-start, etp-chart-end -% +% +% System inspection +% etp-system-info, etp-schedulers, etp-process, etp-ports, etp-lc-dump, +% etp-migration-info, etp-processes-memory, +% etp-compile-info, etp-config-h-info +% +% Platform specific (when gdb fails you) +% etp-ppc-stacktrace +% % Erlang support module handling commands: % etp-run % @@ -3133,6 +3143,77 @@ document etp-ets-tabledump %--------------------------------------------------------------------------- end +define etp-lc-dump +# Non-reentrant + set $etp_lc_dump_thread = erts_locked_locks + while $etp_lc_dump_thread + printf "Thread %s\n", $etp_lc_dump_thread->thread_name + set $etp_lc_dump_thread_locked = $etp_lc_dump_thread->locked.first + while $etp_lc_dump_thread_locked + if 0 <= $etp_lc_dump_thread_locked->id && $etp_lc_dump_thread_locked->id < sizeof(erts_lock_order)/sizeof(erts_lc_lock_order_t) + printf " %s:", erts_lock_order[$etp_lc_dump_thread_locked->id].name + else + printf " unkown:" + end + if ($etp_lc_dump_thread_locked->extra & 0x3) == 0x3 + etp-1 $etp_lc_dump_thread_locked->extra + else + printf "%p", $etp_lc_dump_thread_locked->extra + end + if ($etp_lc_dump_thread_locked->flags & (0x1f)) == (1 << 0) + printf "[spinlock]" + end + if ($etp_lc_dump_thread_locked->flags & (0x1f)) == (1 << 1) + printf "[rw(spin)lock]" + end + if ($etp_lc_dump_thread_locked->flags & (0x1f)) == (1 << 2) + printf "[mutex]" + end + if ($etp_lc_dump_thread_locked->flags & (0x1f)) == (1 << 3) + printf "[rwmutex]" + end + if ($etp_lc_dump_thread_locked->flags & (0x1f)) == (1 << 4) + printf "[proclock]" + end + printf "(%s:%d)", $etp_lc_dump_thread_locked->file, $etp_lc_dump_thread_locked->line + if ($etp_lc_dump_thread_locked->flags & (0x60)) == (1 << 5) + printf "(r)" + end + if ($etp_lc_dump_thread_locked->flags & (0x60)) == ((1 << 5) | (1 << 6)) + printf "(rw)" + end + printf "\n" + set $etp_lc_dump_thread_locked = $etp_lc_dump_thread_locked->next + end + set $etp_lc_dump_thread = $etp_lc_dump_thread->next + end +end + +document etp-lc-dump +%--------------------------------------------------------------------------- +% etp-lc-dump +% +% Dump all info about locks in the lock checker +%--------------------------------------------------------------------------- +end + +define etp-ppc-stacktrace +# Args: R1 +# Non-reentrant + set $etp_ppc_st_fp = ($arg0) + while $etp_ppc_st_fp + info symbol ((void**)$etp_ppc_st_fp)[1] + set $etp_ppc_st_fp = ((void**)$etp_ppc_st_fp)[0] + end +end + +document etp-ppc-stacktrace +%--------------------------------------------------------------------------- +% etp-ppc-stacktrace R1 +% +% Dump stacktrace from given $r1 frame pointer +%--------------------------------------------------------------------------- +end ############################################################################ # OSE support @@ -3177,6 +3258,154 @@ define etp-thr end ############################################################################ +# erl_alloc_util (blocks and carriers) +# + +define etp-block-size-1 +# +# In: (Block_t*) in $arg0 +# Out: Byte size in $etp_blk_sz +# + if ($arg0)->bhdr & 1 + # Free block + set $etp_blk_sz = ($arg0)->bhdr & ~7 + else + # Allocated block + if !$etp_MBC_ABLK_SZ_MASK + if etp_arch_bits == 64 + set $etp_MBC_ABLK_OFFSET_SHIFT = (64 - 24) + else + set $etp_MBC_ABLK_OFFSET_SHIFT = (32 - 9) + end + set $etp_MBC_ABLK_SZ_MASK = ~(~0 << $etp_MBC_ABLK_OFFSET_SHIFT) & ~7 + end + set $etp_blk_sz = ($arg0)->bhdr & $etp_MBC_ABLK_SZ_MASK + end +end + +define etp-block2mbc-1 +# +# In: (Block_t*) in $arg0 +# Out: (Carrier_t*) in $etp-mbc +# + if (($arg0)->bhdr) & 1 + # Free block + set $etp_mbc = ($arg0)->u.carrier + else + # Allocated block + if !$etp_MBC_ABLK_OFFSET_SHIFT + if etp_arch_bits == 64 + set $etp_MBC_ABLK_OFFSET_SHIFT = (64 - 24) + else + set $etp_MBC_ABLK_OFFSET_SHIFT = (32 - 9) + end + end + set $etp_mbc = (Carrier_t*) ((((UWord)($arg0)) & (~0 << 18)) - ((($arg0)->bhdr >> $etp_MBC_ABLK_OFFSET_SHIFT) << 18)) + end +end + +define etp-block2mbc + etp-block2mbc-1 ((Block_t*)$arg0) + print $etp_mbc +end + +document etp-block2mbc +%--------------------------------------------------------------------------- +% Print pointer to multiblock carrier containing the argument (Block_t*) +%--------------------------------------------------------------------------- +end + +define etp-block + etp-block-size-1 ((Block_t*)$arg0) + if ((Block_t*)$arg0)->bhdr & 1 + printf "%#lx: FREE sz=%#x\n", ($arg0), $etp_blk_sz + else + printf "%#lx: ALLOCATED sz=%#x\n", ($arg0), $etp_blk_sz + end +end + +document etp-block +%--------------------------------------------------------------------------- +% Print memory block (Block_t*) +%--------------------------------------------------------------------------- +end + +define etp-carrier-blocks + set $etp_crr = (Carrier_t*) $arg0 + set $etp_alc = (Allctr_t*)($etp_crr->allctr.counter & ~7) + set $etp_blk = (Block_t*) ((char*)$etp_crr + $etp_alc->mbc_header_size) + set $etp_prev_blk = 0 + set $etp_error_cnt = 0 + set $etp_ablk_cnt = 0 + set $etp_fblk_cnt = 0 + + if $argc == 2 + set $etp_be_silent = $arg1 + else + set $etp_be_silent = 0 + end + + while 1 + if !$etp_be_silent + etp-block $etp_blk + else + etp-block-size-1 $etp_blk + end + etp-block2mbc-1 $etp_blk + if $etp_mbc != $etp_crr + printf "ERROR: Invalid carrier pointer %#lx in block at %#lx\n", $etp_mbc, $etp_blk + set $etp_error_cnt = $etp_error_cnt + 1 + end + if $etp_prev_blk + if ($etp_prev_blk->bhdr & 1) + # Prev is FREE + if ($etp_blk->bhdr & 1) + printf "ERROR: Adjacent FREE blocks at %#lx and %#lx\n", $etp_prev_blk, $etp_blk + set $etp_error_cnt = $etp_error_cnt + 1 + end + if !($etp_blk->bhdr & 2) + printf "ERROR: Missing PREV_FREE_BLK_HDR_FLG (2) in block at %#lx\n", $etp_blk + set $etp_error_cnt = $etp_error_cnt + 1 + end + end + end + if $etp_blk->bhdr & 1 + set $etp_fblk_cnt = $etp_fblk_cnt + 1 + else + set $etp_ablk_cnt = $etp_ablk_cnt + 1 + end + if $etp_blk->bhdr & 4 + # Last block + loop_break + end + # All free blocks except the last have a footer + if ($etp_blk->bhdr & 1) && ((UWord*)((char*)$etp_blk + $etp_blk_sz))[-1] != $etp_blk_sz + printf "ERROR: Invalid footer of free block at %#lx\n", $etp_blk + end + set $etp_prev_blk = $etp_blk + set $etp_blk = (Block_t*) ((char*)$etp_blk + $etp_blk_sz) + end + + if ((char*)$etp_blk + $etp_blk_sz) != ((char*)$etp_crr + ($etp_crr->chdr & ~7)) + printf "ERROR: Last block not at end of carrier\n" + set $etp_error_cnt = $etp_error_cnt + 1 + end + printf "Allocated blocks: %u\n", $etp_ablk_cnt + printf "Free blocks: %u\n", $etp_fblk_cnt + if $etp_error_cnt + printf "%u ERRORs reported above\n", $etp-error-cnt + end +end + +document etp-carrier-blocks +%--------------------------------------------------------------------------- +% Check and (maybe) print all memory blocks in carrier +% Args: (Carrier_t*) [1=be_silent] +%--------------------------------------------------------------------------- +end + + +############################################################################ # Toolbox parameter handling # diff --git a/erts/preloaded/ebin/init.beam b/erts/preloaded/ebin/init.beam Binary files differindex 7f2d2740e1..26f779500c 100644 --- a/erts/preloaded/ebin/init.beam +++ b/erts/preloaded/ebin/init.beam diff --git a/erts/preloaded/src/init.erl b/erts/preloaded/src/init.erl index ab8464956c..e95e11b3e6 100644 --- a/erts/preloaded/src/init.erl +++ b/erts/preloaded/src/init.erl @@ -1041,7 +1041,7 @@ start_em([]) -> ok. start_it([]) -> ok; start_it({eval,Bin}) -> - Str = binary_to_list(Bin), + Str = b2s(Bin), {ok,Ts,_} = erl_scan:string(Str), Ts1 = case reverse(Ts) of [{dot,_}|_] -> Ts; diff --git a/erts/test/erlc_SUITE_data/src/start_ok.script b/erts/test/erlc_SUITE_data/src/start_ok.script index 4cd89f0439..7ef97dc3f3 100644 --- a/erts/test/erlc_SUITE_data/src/start_ok.script +++ b/erts/test/erlc_SUITE_data/src/start_ok.script @@ -52,7 +52,6 @@ shell_default, timer, gen_fsm, - pg, unix, dict, pool, @@ -156,7 +155,6 @@ {timer,1}, {gen_fsm,1}, {io_lib_pretty,1}, - {pg,1}, {slave,1}, {unix,1}, {dict,1}, diff --git a/lib/common_test/src/ct.erl b/lib/common_test/src/ct.erl index 241cd928b7..85afdc7834 100644 --- a/lib/common_test/src/ct.erl +++ b/lib/common_test/src/ct.erl @@ -773,7 +773,7 @@ comment(Format, Args) when is_list(Format), is_list(Args) -> send_html_comment(Comment) -> Html = "<font color=\"green\">" ++ Comment ++ "</font>", - ct_util:set_testdata({comment,Html}), + ct_util:set_testdata({{comment,group_leader()},Html}), test_server:comment(Html). %%%----------------------------------------------------------------- diff --git a/lib/common_test/src/ct_framework.erl b/lib/common_test/src/ct_framework.erl index 9ef917a507..20903607dc 100644 --- a/lib/common_test/src/ct_framework.erl +++ b/lib/common_test/src/ct_framework.erl @@ -657,7 +657,18 @@ end_tc(Mod,Func,TCPid,Result,Args,Return) -> _ -> ok end, - ct_util:delete_testdata(comment), + if Func == end_per_group; Func == end_per_suite -> + %% clean up any saved comments + ct_util:match_delete_testdata({comment,'_'}); + true -> + %% attemp to delete any saved comment for this TC + case process_info(TCPid, group_leader) of + {group_leader,TCGL} -> + ct_util:delete_testdata({comment,TCGL}); + _ -> + ok + end + end, ct_util:delete_suite_data(last_saved_config), FuncSpec = group_or_func(Func,Args), @@ -850,7 +861,7 @@ error_notification(Mod,Func,_Args,{Error,Loc}) -> _ -> %% this notification comes from the test case process, so %% we can add error info to comment with test_server:comment/1 - case ct_util:get_testdata(comment) of + case ct_util:get_testdata({comment,group_leader()}) of undefined -> test_server:comment(ErrorHtml); Comment -> diff --git a/lib/common_test/src/ct_telnet.erl b/lib/common_test/src/ct_telnet.erl index c9dc2338cd..3b2652d06c 100644 --- a/lib/common_test/src/ct_telnet.erl +++ b/lib/common_test/src/ct_telnet.erl @@ -604,9 +604,12 @@ handle_msg({cmd,Cmd,Timeout},State) -> end_gen_log(), {Return,State#state{buffer=NewBuffer,prompt=Prompt}}; handle_msg({send,Cmd},State) -> + start_gen_log(heading(send,State#state.name)), log(State,send,"Sending: ~p",[Cmd]), + debug_cont_gen_log("Throwing Buffer:",[]), debug_log_lines(State#state.buffer), + case {State#state.type,State#state.prompt} of {ts,_} -> silent_teln_expect(State#state.name, @@ -626,6 +629,7 @@ handle_msg({send,Cmd},State) -> ok end, ct_telnet_client:send_data(State#state.teln_pid,Cmd), + end_gen_log(), {ok,State#state{buffer=[],prompt=false}}; handle_msg(get_data,State) -> start_gen_log(heading(get_data,State#state.name)), @@ -869,14 +873,13 @@ teln_cmd(Pid,Cmd,Prx,Timeout) -> teln_receive_until_prompt(Pid,Prx,Timeout). teln_get_all_data(Pid,Prx,Data,Acc,LastLine) -> - case check_for_prompt(Prx,lists:reverse(LastLine) ++ Data) of + case check_for_prompt(Prx,LastLine++Data) of {prompt,Lines,_PromptType,Rest} -> teln_get_all_data(Pid,Prx,Rest,[Lines|Acc],[]); {noprompt,Lines,LastLine1} -> case ct_telnet_client:get_data(Pid) of {ok,[]} -> - {ok,lists:reverse(lists:append([Lines|Acc])), - lists:reverse(LastLine1)}; + {ok,lists:reverse(lists:append([Lines|Acc])),LastLine1}; {ok,Data1} -> teln_get_all_data(Pid,Prx,Data1,[Lines|Acc],LastLine1) end @@ -1334,7 +1337,7 @@ teln_receive_until_prompt(Pid,Prx,Timeout) -> teln_receive_until_prompt(Pid,Prx,Acc,LastLine) -> {ok,Data} = ct_telnet_client:get_data(Pid), - case check_for_prompt(Prx,LastLine ++ Data) of + case check_for_prompt(Prx,LastLine++Data) of {prompt,Lines,PromptType,Rest} -> Return = lists:reverse(lists:append([Lines|Acc])), {ok,Return,PromptType,Rest}; diff --git a/lib/common_test/src/ct_util.erl b/lib/common_test/src/ct_util.erl index f5eb3a72f0..56027586d1 100644 --- a/lib/common_test/src/ct_util.erl +++ b/lib/common_test/src/ct_util.erl @@ -37,7 +37,7 @@ save_suite_data_async/3, save_suite_data_async/2, read_suite_data/1, delete_suite_data/0, delete_suite_data/1, match_delete_suite_data/1, - delete_testdata/0, delete_testdata/1, + delete_testdata/0, delete_testdata/1, match_delete_testdata/1, set_testdata/1, get_testdata/1, get_testdata/2, set_testdata_async/1, update_testdata/2, update_testdata/3, set_verbosity/1, get_verbosity/1]). @@ -270,6 +270,9 @@ delete_testdata() -> delete_testdata(Key) -> call({delete_testdata, Key}). +match_delete_testdata(KeyPat) -> + call({match_delete_testdata, KeyPat}). + update_testdata(Key, Fun) -> update_testdata(Key, Fun, []). @@ -361,7 +364,25 @@ loop(Mode,TestData,StartDir) -> {{delete_testdata,Key},From} -> TestData1 = lists:keydelete(Key,1,TestData), return(From,ok), - loop(From,TestData1,StartDir); + loop(From,TestData1,StartDir); + {{match_delete_testdata,{Key1,Key2}},From} -> + %% handles keys with 2 elements + TestData1 = + lists:filter(fun({Key,_}) when not is_tuple(Key) -> + true; + ({Key,_}) when tuple_size(Key) =/= 2 -> + true; + ({{_,KeyB},_}) when Key1 == '_' -> + KeyB =/= Key2; + ({{KeyA,_},_}) when Key2 == '_' -> + KeyA =/= Key1; + (_) when Key1 == '_' ; Key2 == '_' -> + false; + (_) -> + true + end, TestData), + return(From,ok), + loop(From,TestData1,StartDir); {{set_testdata,New = {Key,_Val}},From} -> TestData1 = lists:keydelete(Key,1,TestData), return(From,ok), diff --git a/lib/common_test/test/ct_telnet_SUITE_data/ct_telnet_own_server_SUITE.erl b/lib/common_test/test/ct_telnet_SUITE_data/ct_telnet_own_server_SUITE.erl index 0ee0525216..c0f79d0f10 100644 --- a/lib/common_test/test/ct_telnet_SUITE_data/ct_telnet_own_server_SUITE.erl +++ b/lib/common_test/test/ct_telnet_SUITE_data/ct_telnet_own_server_SUITE.erl @@ -16,7 +16,8 @@ suite() -> ]. all() -> - [expect, + [ + expect, expect_repeat, expect_sequence, expect_error_prompt, @@ -31,8 +32,10 @@ all() -> ignore_prompt_repeat, ignore_prompt_sequence, ignore_prompt_timeout, + large_string, server_speaks, - server_disconnects]. + server_disconnects + ]. groups() -> []. @@ -214,6 +217,41 @@ no_prompt_check_timeout(_) -> ok = ct_telnet:close(Handle), ok. +%% Check that it's possible to receive multiple chunks of data sent from +%% the server with one get_data call +large_string(_) -> + {ok, Handle} = ct_telnet:open(telnet_server_conn1), + String = "abcd efgh ijkl mnop qrst uvwx yz ", + BigString = lists:flatmap(fun(S) -> S end, + [String || _ <- lists:seq(1,10)]), + VerifyStr = [C || C <- BigString, C/=$ ], + + {ok,Data} = ct_telnet:cmd(Handle, "echo_sep "++BigString), + ct:log("[CMD] Received ~w chars: ~s", [length(lists:flatten(Data)),Data]), + VerifyStr = [C || C <- lists:flatten(Data), C/=$ , C/=$\r, C/=$\n, C/=$>], + + %% Test #1: With a long sleep value, all data gets gets buffered and + %% ct_telnet can receive it with one single request to ct_telnet_client. + %% Test #2: With a short sleep value, ct_telnet needs multiple calls to + %% ct_telnet_client to collect the data. This iterative operation should + %% yield the same result as the single request case. + + ok = ct_telnet:send(Handle, "echo_sep "++BigString), + timer:sleep(1000), + {ok,Data1} = ct_telnet:get_data(Handle), + ct:log("[GET DATA #1] Received ~w chars: ~s", + [length(lists:flatten(Data1)),Data1]), + VerifyStr = [C || C <- lists:flatten(Data1), C/=$ , C/=$\r, C/=$\n, C/=$>], + + ok = ct_telnet:send(Handle, "echo_sep "++BigString), + timer:sleep(50), + {ok,Data2} = ct_telnet:get_data(Handle), + ct:log("[GET DATA #2] Received ~w chars: ~s", [length(lists:flatten(Data2)),Data2]), + VerifyStr = [C || C <- lists:flatten(Data2), C/=$ , C/=$\r, C/=$\n, C/=$>], + + ok = ct_telnet:close(Handle), + ok. + %% The server says things. Manually check that it gets printed correctly %% in the general IO log. server_speaks(_) -> diff --git a/lib/common_test/test/telnet_server.erl b/lib/common_test/test/telnet_server.erl index ae56787819..1d341d6106 100644 --- a/lib/common_test/test/telnet_server.erl +++ b/lib/common_test/test/telnet_server.erl @@ -198,6 +198,14 @@ do_handle_data(Data,#state{authorized={user,_}}=State) -> do_handle_data("echo " ++ Data,State) -> send(Data++"\r\n> ",State), {ok,State}; +do_handle_data("echo_sep " ++ Data,State) -> + Msgs = string:tokens(Data," "), + lists:foreach(fun(Msg) -> + send(Msg,State), + timer:sleep(10) + end, Msgs), + send("\r\n> ",State), + {ok,State}; do_handle_data("echo_no_prompt " ++ Data,State) -> send(Data,State), {ok,State}; diff --git a/lib/compiler/src/sys_pre_expand.erl b/lib/compiler/src/sys_pre_expand.erl index 761ae8409c..6410b73941 100644 --- a/lib/compiler/src/sys_pre_expand.erl +++ b/lib/compiler/src/sys_pre_expand.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2012. All Rights Reserved. +%% Copyright Ericsson AB 1996-2014. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -33,12 +33,15 @@ -include("../include/erl_bits.hrl"). +-type fa() :: {atom(), arity()}. + -record(expand, {module=[], %Module name exports=[], %Exports imports=[], %Imports compile=[], %Compile flags attributes=[], %Attributes callbacks=[], %Callbacks + optional_callbacks=[] :: [fa()], %Optional callbacks defined, %Defined functions (gb_set) vcount=0, %Variable counter func=[], %Current function @@ -99,7 +102,21 @@ define_functions(Forms, #expand{defined=Predef}=St) -> module_attrs(#expand{attributes=Attributes}=St) -> Attrs = [{attribute,Line,Name,Val} || {Name,Line,Val} <- Attributes], Callbacks = [Callback || {_,_,callback,_}=Callback <- Attrs], - {Attrs,St#expand{callbacks=Callbacks}}. + OptionalCallbacks = get_optional_callbacks(Attrs), + {Attrs,St#expand{callbacks=Callbacks, + optional_callbacks=OptionalCallbacks}}. + +get_optional_callbacks(Attrs) -> + L = [O || + {attribute, _, optional_callbacks, O} <- Attrs, + is_fa_list(O)], + lists:append(L). + +is_fa_list([{FuncName, Arity}|L]) + when is_atom(FuncName), is_integer(Arity), Arity >= 0 -> + is_fa_list(L); +is_fa_list([]) -> true; +is_fa_list(_) -> false. module_predef_funcs(St) -> {Mpf1,St1}=module_predef_func_beh_info(St), @@ -108,19 +125,24 @@ module_predef_funcs(St) -> module_predef_func_beh_info(#expand{callbacks=[]}=St) -> {[], St}; -module_predef_func_beh_info(#expand{callbacks=Callbacks,defined=Defined, +module_predef_func_beh_info(#expand{callbacks=Callbacks, + optional_callbacks=OptionalCallbacks, + defined=Defined, exports=Exports}=St) -> PreDef=[{behaviour_info,1}], PreExp=PreDef, - {[gen_beh_info(Callbacks)], + {[gen_beh_info(Callbacks, OptionalCallbacks)], St#expand{defined=gb_sets:union(gb_sets:from_list(PreDef), Defined), exports=union(from_list(PreExp), Exports)}}. -gen_beh_info(Callbacks) -> +gen_beh_info(Callbacks, OptionalCallbacks) -> List = make_list(Callbacks), + OptionalList = make_optional_list(OptionalCallbacks), {function,0,behaviour_info,1, [{clause,0,[{atom,0,callbacks}],[], - [List]}]}. + [List]}, + {clause,0,[{atom,0,optional_callbacks}],[], + [OptionalList]}]}. make_list([]) -> {nil,0}; make_list([{_,_,_,[{{Name,Arity},_}]}|Rest]) -> @@ -130,6 +152,14 @@ make_list([{_,_,_,[{{Name,Arity},_}]}|Rest]) -> {integer,0,Arity}]}, make_list(Rest)}. +make_optional_list([]) -> {nil,0}; +make_optional_list([{Name,Arity}|Rest]) -> + {cons,0, + {tuple,0, + [{atom,0,Name}, + {integer,0,Arity}]}, + make_optional_list(Rest)}. + module_predef_funcs_mod_info(St) -> PreDef = [{module_info,0},{module_info,1}], PreExp = PreDef, diff --git a/lib/crypto/c_src/crypto.c b/lib/crypto/c_src/crypto.c index fca08c4eed..3020cadc56 100644 --- a/lib/crypto/c_src/crypto.c +++ b/lib/crypto/c_src/crypto.c @@ -215,6 +215,7 @@ static ERL_NIF_TERM des_cfb_crypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM a static ERL_NIF_TERM des_ecb_crypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]); static ERL_NIF_TERM des_ede3_cbc_crypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]); static ERL_NIF_TERM des_ede3_cfb_crypt_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]); +static ERL_NIF_TERM aes_cfb_8_crypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]); static ERL_NIF_TERM aes_cfb_128_crypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]); static ERL_NIF_TERM aes_ctr_encrypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]); static ERL_NIF_TERM aes_ctr_stream_encrypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]); @@ -344,6 +345,7 @@ static ErlNifFunc nif_funcs[] = { {"des_ecb_crypt", 3, des_ecb_crypt}, {"des_ede3_cbc_crypt", 6, des_ede3_cbc_crypt}, {"des_ede3_cfb_crypt_nif", 6, des_ede3_cfb_crypt_nif}, + {"aes_cfb_8_crypt", 4, aes_cfb_8_crypt}, {"aes_cfb_128_crypt", 4, aes_cfb_128_crypt}, {"aes_ctr_encrypt", 3, aes_ctr_encrypt}, {"aes_ctr_decrypt", 3, aes_ctr_encrypt}, @@ -1600,6 +1602,30 @@ static ERL_NIF_TERM des_ede3_cfb_crypt_nif(ErlNifEnv* env, int argc, const ERL_N #endif } +static ERL_NIF_TERM aes_cfb_8_crypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) +{/* (Key, IVec, Data, IsEncrypt) */ + ErlNifBinary key, ivec, text; + AES_KEY aes_key; + unsigned char ivec_clone[16]; /* writable copy */ + int new_ivlen = 0; + ERL_NIF_TERM ret; + + if (!enif_inspect_iolist_as_binary(env, argv[0], &key) || key.size != 16 + || !enif_inspect_binary(env, argv[1], &ivec) || ivec.size != 16 + || !enif_inspect_iolist_as_binary(env, argv[2], &text)) { + return enif_make_badarg(env); + } + + memcpy(ivec_clone, ivec.data, 16); + AES_set_encrypt_key(key.data, 128, &aes_key); + AES_cfb8_encrypt((unsigned char *) text.data, + enif_make_new_binary(env, text.size, &ret), + text.size, &aes_key, ivec_clone, &new_ivlen, + (argv[3] == atom_true)); + CONSUME_REDS(env,text); + return ret; +} + static ERL_NIF_TERM aes_cfb_128_crypt(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) {/* (Key, IVec, Data, IsEncrypt) */ ErlNifBinary key, ivec, text; diff --git a/lib/crypto/doc/src/crypto.xml b/lib/crypto/doc/src/crypto.xml index e88bf01491..7712173ed8 100644 --- a/lib/crypto/doc/src/crypto.xml +++ b/lib/crypto/doc/src/crypto.xml @@ -128,7 +128,7 @@ <p><code>stream_cipher() = rc4 | aes_ctr </code></p> - <p><code>block_cipher() = aes_cbc128 | aes_cfb128 | aes_ige256 | blowfish_cbc | + <p><code>block_cipher() = aes_cbc128 | aes_cfb8 | aes_cfb128 | aes_ige256 | blowfish_cbc | blowfish_cfb64 | des_cbc | des_cfb | des3_cbc | des3_cbf | des_ede3 | rc2_cbc </code></p> @@ -152,7 +152,7 @@ Note that both md4 and md5 are recommended only for compatibility with existing applications. </p> <p><code> cipher_algorithms() = des_cbc | des_cfb | des3_cbc | des3_cbf | des_ede3 | - blowfish_cbc | blowfish_cfb64 | aes_cbc128 | aes_cfb128| aes_cbc256 | aes_ige256 | rc2_cbc | aes_ctr| rc4 </code> </p> + blowfish_cbc | blowfish_cfb64 | aes_cbc128 | aes_cfb8 | aes_cfb128| aes_cbc256 | aes_ige256 | rc2_cbc | aes_ctr| rc4 </code> </p> <p><code> public_key_algorithms() = rsa |dss | ecdsa | dh | ecdh | ec_gf2m</code> Note that ec_gf2m is not strictly a public key algorithm, but a restriction on what curves are supported with ecdsa and ecdh. diff --git a/lib/crypto/src/crypto.erl b/lib/crypto/src/crypto.erl index 5bf52fc8a4..e1fbbf9ab8 100644 --- a/lib/crypto/src/crypto.erl +++ b/lib/crypto/src/crypto.erl @@ -210,7 +210,7 @@ supports()-> [{hashs, Hashs}, {ciphers, [des_cbc, des_cfb, des3_cbc, des_ede3, blowfish_cbc, - blowfish_cfb64, blowfish_ofb64, blowfish_ecb, aes_cbc128, aes_cfb128, + blowfish_cfb64, blowfish_ofb64, blowfish_ecb, aes_cbc128, aes_cfb8, aes_cfb128, aes_cbc256, rc2_cbc, aes_ctr, rc4] ++ Ciphers}, {public_keys, [rsa, dss, dh, srp] ++ PubKeys} ]. @@ -281,7 +281,7 @@ hmac_final_n(_Context, _HashLen) -> ? nif_stub. %% Ecrypt/decrypt %%% -spec block_encrypt(des_cbc | des_cfb | des3_cbc | des3_cbf | des_ede3 | blowfish_cbc | - blowfish_cfb64 | aes_cbc128 | aes_cfb128 | aes_cbc256 | rc2_cbc, + blowfish_cfb64 | aes_cbc128 | aes_cfb8 | aes_cfb128 | aes_cbc256 | rc2_cbc, Key::iodata(), Ivec::binary(), Data::iodata()) -> binary(). block_encrypt(des_cbc, Key, Ivec, Data) -> @@ -306,6 +306,8 @@ block_encrypt(aes_cbc256, Key, Ivec, Data) -> aes_cbc_256_encrypt(Key, Ivec, Data); block_encrypt(aes_ige256, Key, Ivec, Data) -> aes_ige_256_encrypt(Key, Ivec, Data); +block_encrypt(aes_cfb8, Key, Ivec, Data) -> + aes_cfb_8_encrypt(Key, Ivec, Data); block_encrypt(aes_cfb128, Key, Ivec, Data) -> aes_cfb_128_encrypt(Key, Ivec, Data); block_encrypt(rc2_cbc, Key, Ivec, Data) -> @@ -313,7 +315,7 @@ block_encrypt(rc2_cbc, Key, Ivec, Data) -> -spec block_decrypt(des_cbc | des_cfb | des3_cbc | des3_cbf | des_ede3 | blowfish_cbc | blowfish_cfb64 | blowfish_ofb64 | aes_cbc128 | aes_cbc256 | aes_ige256 | - aes_cfb128 | rc2_cbc, + aes_cfb8 | aes_cfb128 | rc2_cbc, Key::iodata(), Ivec::binary(), Data::iodata()) -> binary(). block_decrypt(des_cbc, Key, Ivec, Data) -> @@ -338,6 +340,8 @@ block_decrypt(aes_cbc256, Key, Ivec, Data) -> aes_cbc_256_decrypt(Key, Ivec, Data); block_decrypt(aes_ige256, Key, Ivec, Data) -> aes_ige_256_decrypt(Key, Ivec, Data); +block_decrypt(aes_cfb8, Key, Ivec, Data) -> + aes_cfb_8_decrypt(Key, Ivec, Data); block_decrypt(aes_cfb128, Key, Ivec, Data) -> aes_cfb_128_decrypt(Key, Ivec, Data); block_decrypt(rc2_cbc, Key, Ivec, Data) -> @@ -1159,7 +1163,21 @@ blowfish_ofb64_encrypt(_Key, _IVec, _Data) -> ?nif_stub. %% -%% AES in cipher feedback mode (CFB) +%% AES in cipher feedback mode (CFB) - 8 bit shift +%% +-spec aes_cfb_8_encrypt(iodata(), binary(), iodata()) -> binary(). +-spec aes_cfb_8_decrypt(iodata(), binary(), iodata()) -> binary(). + +aes_cfb_8_encrypt(Key, IVec, Data) -> + aes_cfb_8_crypt(Key, IVec, Data, true). + +aes_cfb_8_decrypt(Key, IVec, Data) -> + aes_cfb_8_crypt(Key, IVec, Data, false). + +aes_cfb_8_crypt(_Key, _IVec, _Data, _IsEncrypt) -> ?nif_stub. + +%% +%% AES in cipher feedback mode (CFB) - 128 bit shift %% -spec aes_cfb_128_encrypt(iodata(), binary(), iodata()) -> binary(). -spec aes_cfb_128_decrypt(iodata(), binary(), iodata()) -> binary(). diff --git a/lib/crypto/test/crypto_SUITE.erl b/lib/crypto/test/crypto_SUITE.erl index 63552d2e70..479c947029 100644 --- a/lib/crypto/test/crypto_SUITE.erl +++ b/lib/crypto/test/crypto_SUITE.erl @@ -55,6 +55,7 @@ all() -> {group, blowfish_cfb64}, {group, blowfish_ofb64}, {group, aes_cbc128}, + {group, aes_cfb8}, {group, aes_cfb128}, {group, aes_cbc256}, {group, aes_ige256}, @@ -90,6 +91,7 @@ groups() -> {des3_cbf,[], [block]}, {rc2_cbc,[], [block]}, {aes_cbc128,[], [block]}, + {aes_cfb8,[], [block]}, {aes_cfb128,[], [block]}, {aes_cbc256,[], [block]}, {aes_ige256,[], [block]}, @@ -723,6 +725,9 @@ group_config(aes_cbc256, Config) -> group_config(aes_ige256, Config) -> Block = aes_ige256(), [{block, Block} | Config]; +group_config(aes_cfb8, Config) -> + Block = aes_cfb8(), + [{block, Block} | Config]; group_config(aes_cfb128, Config) -> Block = aes_cfb128(), [{block, Block} | Config]; @@ -1164,6 +1169,25 @@ aes_ige256() -> hexstr2bin("f69f2445df4f9b17ad2b417be66c3710")} ]. +aes_cfb8() -> + [{aes_cfb8, + hexstr2bin("2b7e151628aed2a6abf7158809cf4f3c"), + hexstr2bin("000102030405060708090a0b0c0d0e0f"), + hexstr2bin("6bc1bee22e409f96e93d7e117393172a")}, + {aes_cfb8, + hexstr2bin("2b7e151628aed2a6abf7158809cf4f3c"), + hexstr2bin("3B3FD92EB72DAD20333449F8E83CFB4A"), + hexstr2bin("ae2d8a571e03ac9c9eb76fac45af8e51")}, + {aes_cfb8, + hexstr2bin("2b7e151628aed2a6abf7158809cf4f3c"), + hexstr2bin("C8A64537A0B3A93FCDE3CDAD9F1CE58B"), + hexstr2bin("30c81c46a35ce411e5fbc1191a0a52ef")}, + {aes_cfb8, + hexstr2bin("2b7e151628aed2a6abf7158809cf4f3c"), + hexstr2bin("26751F67A3CBB140B1808CF187A4F4DF"), + hexstr2bin("f69f2445df4f9b17ad2b417be66c3710")} + ]. + aes_cfb128() -> [{aes_cfb128, hexstr2bin("2b7e151628aed2a6abf7158809cf4f3c"), diff --git a/lib/dialyzer/src/dialyzer_behaviours.erl b/lib/dialyzer/src/dialyzer_behaviours.erl index 1d458b49fc..bbedd3201e 100644 --- a/lib/dialyzer/src/dialyzer_behaviours.erl +++ b/lib/dialyzer/src/dialyzer_behaviours.erl @@ -102,14 +102,18 @@ check_all_callbacks(Module, Behaviour, [Cb|Rest], #state{plt = Plt, codeserver = Codeserver, records = Records} = State, Acc) -> {{Behaviour, Function, Arity}, - {{_BehFile, _BehLine}, Callback}} = Cb, + {{_BehFile, _BehLine}, Callback, Xtra}} = Cb, CbMFA = {Module, Function, Arity}, CbReturnType = dialyzer_contracts:get_contract_return(Callback), CbArgTypes = dialyzer_contracts:get_contract_args(Callback), Acc0 = Acc, Acc1 = case dialyzer_plt:lookup(Plt, CbMFA) of - 'none' -> [{callback_missing, [Behaviour, Function, Arity]}|Acc0]; + 'none' -> + case lists:member(optional_callback, Xtra) of + true -> Acc0; + false -> [{callback_missing, [Behaviour, Function, Arity]}|Acc0] + end; {'value', RetArgTypes} -> Acc00 = Acc0, {ReturnType, ArgTypes} = RetArgTypes, @@ -137,7 +141,7 @@ check_all_callbacks(Module, Behaviour, [Cb|Rest], Acc2 = case dialyzer_codeserver:lookup_mfa_contract(CbMFA, Codeserver) of 'error' -> Acc1; - {ok, {{File, Line}, Contract}} -> + {ok, {{File, Line}, Contract, _Xtra}} -> Acc10 = Acc1, SpecReturnType0 = dialyzer_contracts:get_contract_return(Contract), SpecArgTypes0 = dialyzer_contracts:get_contract_args(Contract), diff --git a/lib/dialyzer/src/dialyzer_codeserver.erl b/lib/dialyzer/src/dialyzer_codeserver.erl index aab3d6add6..593e71f30b 100644 --- a/lib/dialyzer/src/dialyzer_codeserver.erl +++ b/lib/dialyzer/src/dialyzer_codeserver.erl @@ -278,10 +278,10 @@ lookup_mod_contracts(Mod, #codeserver{contracts = ContDict}) case ets_dict_find(Mod, ContDict) of error -> dict:new(); {ok, Keys} -> - dict:from_list([get_contract_pair(Key, ContDict)|| Key <- Keys]) + dict:from_list([get_file_contract(Key, ContDict)|| Key <- Keys]) end. -get_contract_pair(Key, ContDict) -> +get_file_contract(Key, ContDict) -> {Key, ets:lookup_element(ContDict, Key, 2)}. -spec lookup_mfa_contract(mfa(), codeserver()) -> diff --git a/lib/dialyzer/src/dialyzer_contracts.erl b/lib/dialyzer/src/dialyzer_contracts.erl index 283031eb9a..462275e713 100644 --- a/lib/dialyzer/src/dialyzer_contracts.erl +++ b/lib/dialyzer/src/dialyzer_contracts.erl @@ -45,7 +45,7 @@ %% Types used in other parts of the system below %%----------------------------------------------------------------------- --type file_contract() :: {file_line(), #contract{}}. +-type file_contract() :: {file_line(), #contract{}, Extra :: [_]}. -type plt_contracts() :: [{mfa(), #contract{}}]. % actually, an orddict() @@ -148,10 +148,10 @@ process_contract_remote_types(CodeServer) -> ExpTypes = dialyzer_codeserver:get_exported_types(CodeServer), RecordDict = dialyzer_codeserver:get_records(CodeServer), ContractFun = - fun({_M, _F, _A}, {File, #tmp_contract{contract_funs = CFuns, forms = Forms}}) -> + fun({_M, _F, _A}, {File, #tmp_contract{contract_funs = CFuns, forms = Forms}, Xtra}) -> NewCs = [CFun(ExpTypes, RecordDict) || CFun <- CFuns], Args = general_domain(NewCs), - {File, #contract{contracts = NewCs, args = Args, forms = Forms}} + {File, #contract{contracts = NewCs, args = Args, forms = Forms}, Xtra} end, ModuleFun = fun(_ModuleName, ContractDict) -> @@ -177,7 +177,7 @@ check_contracts(Contracts, Callgraph, FunTypes, FindOpaques) -> case dialyzer_callgraph:lookup_name(Label, Callgraph) of {ok, {M,F,A} = MFA} -> case orddict:find(MFA, Contracts) of - {ok, {_FileLine, Contract}} -> + {ok, {_FileLine, Contract, _Xtra}} -> Opaques = FindOpaques(M), case check_contract(Contract, Type, Opaques) of ok -> @@ -364,7 +364,7 @@ contracts_without_fun(Contracts, AllFuns0, Callgraph) -> [warn_spec_missing_fun(MFA, Contracts) || MFA <- ErrorContractMFAs]. warn_spec_missing_fun({M, F, A} = MFA, Contracts) -> - {FileLine, _Contract} = dict:fetch(MFA, Contracts), + {FileLine, _Contract, _Xtra} = dict:fetch(MFA, Contracts), {?WARN_CONTRACT_SYNTAX, FileLine, {spec_missing_fun, [M, F, A]}}. %% This treats the "when" constraints. It will be extended, we hope. @@ -388,14 +388,16 @@ insert_constraints([], Dict) -> Dict. -type types() :: erl_types:type_table(). --spec store_tmp_contract(mfa(), file_line(), [_], contracts(), types()) -> +-type spec_data() :: {TypeSpec :: [_], Xtra:: [_]}. + +-spec store_tmp_contract(mfa(), file_line(), spec_data(), contracts(), types()) -> contracts(). -store_tmp_contract(MFA, FileLine, TypeSpec, SpecDict, RecordsDict) -> +store_tmp_contract(MFA, FileLine, {TypeSpec, Xtra}, SpecDict, RecordsDict) -> %% io:format("contract from form: ~p\n", [TypeSpec]), TmpContract = contract_from_form(TypeSpec, RecordsDict, FileLine), %% io:format("contract: ~p\n", [TmpContract]), - dict:store(MFA, {FileLine, TmpContract}, SpecDict). + dict:store(MFA, {FileLine, TmpContract, Xtra}, SpecDict). contract_from_form(Forms, RecDict, FileLine) -> {CFuns, Forms1} = contract_from_form(Forms, RecDict, FileLine, [], []), @@ -599,7 +601,7 @@ get_invalid_contract_warnings_modules([Mod|Mods], CodeServer, Plt, FindOpaques, get_invalid_contract_warnings_modules([], _CodeServer, _Plt, _FindOpaques, Acc) -> Acc. -get_invalid_contract_warnings_funs([{MFA, {FileLine, Contract}}|Left], +get_invalid_contract_warnings_funs([{MFA, {FileLine, Contract, _Xtra}}|Left], Plt, RecDict, FindOpaques, Acc) -> case dialyzer_plt:lookup(Plt, MFA) of none -> diff --git a/lib/dialyzer/src/dialyzer_dataflow.erl b/lib/dialyzer/src/dialyzer_dataflow.erl index e0873b17f8..bb5604cd5f 100644 --- a/lib/dialyzer/src/dialyzer_dataflow.erl +++ b/lib/dialyzer/src/dialyzer_dataflow.erl @@ -2770,8 +2770,7 @@ filter_match_fail([]) -> %%% =========================================================================== state__new(Callgraph, Tree, Plt, Module, Records) -> - Opaques = erl_types:module_builtin_opaques(Module) ++ - erl_types:t_opaque_from_records(Records), + Opaques = erl_types:t_opaque_from_records(Records), TreeMap = build_tree_map(Tree), Funs = dict:fetch_keys(TreeMap), FunTab = init_fun_tab(Funs, dict:new(), TreeMap, Callgraph, Plt), diff --git a/lib/dialyzer/src/dialyzer_plt.erl b/lib/dialyzer/src/dialyzer_plt.erl index 63798f44b1..7c970daf41 100644 --- a/lib/dialyzer/src/dialyzer_plt.erl +++ b/lib/dialyzer/src/dialyzer_plt.erl @@ -158,9 +158,7 @@ lookup_contract(#mini_plt{contracts = ETSContracts}, ets_table_lookup(ETSContracts, MFA). -spec lookup_callbacks(plt(), module()) -> - 'none' | {'value', [{mfa(), {{Filename::string(), - Line::pos_integer()}, - #contract{}}}]}. + 'none' | {'value', [{mfa(), dialyzer_contracts:file_contract()}]}. lookup_callbacks(#mini_plt{callbacks = ETSCallbacks}, Mod) when is_atom(Mod) -> ets_table_lookup(ETSCallbacks, Mod). @@ -618,9 +616,7 @@ table_insert_list(Plt, [{Key, Val}|Left]) -> table_insert_list(Plt, []) -> Plt. -table_insert(Plt, Key, {_Ret, _Arg} = Obj) -> - dict:store(Key, Obj, Plt); -table_insert(Plt, Key, #contract{} = C) -> +table_insert(Plt, Key, {_File, #contract{}, _Xtra} = C) -> dict:store(Key, C, Plt). table_lookup(Plt, Obj) -> diff --git a/lib/dialyzer/src/dialyzer_succ_typings.erl b/lib/dialyzer/src/dialyzer_succ_typings.erl index ef9b00e203..6dc4285194 100644 --- a/lib/dialyzer/src/dialyzer_succ_typings.erl +++ b/lib/dialyzer/src/dialyzer_succ_typings.erl @@ -201,7 +201,7 @@ postprocess_dataflow_warns([{?WARN_CONTRACT_RANGE, {CallF, CallL}, Msg}|Rest], Codeserver, WAcc, Acc) -> {contract_range, [Contract, M, F, A, ArgStrings, CRet]} = Msg, case dialyzer_codeserver:lookup_mfa_contract({M,F,A}, Codeserver) of - {ok, {{ContrF, _ContrL} = FileLine, _C}} -> + {ok, {{ContrF, _ContrL} = FileLine, _C, _X}} -> case CallF =:= ContrF of true -> NewMsg = {contract_range, [Contract, M, F, ArgStrings, CallL, CRet]}, @@ -401,7 +401,7 @@ decorate_succ_typings(Contracts, Callgraph, FunTypes, FindOpaques) -> case dialyzer_callgraph:lookup_name(Label, Callgraph) of {ok, MFA} -> case orddict:find(MFA, Contracts) of - {ok, {_FileLine, Contract}} -> + {ok, {_FileLine, Contract, _Xtra}} -> Args = dialyzer_contracts:get_contract_args(Contract), Ret = dialyzer_contracts:get_contract_return(Contract), C = erl_types:t_fun(Args, Ret), @@ -422,10 +422,7 @@ lookup_and_find_opaques_fun(Codeserver) -> end. find_opaques_fun(Records) -> - fun(Module) -> - erl_types:module_builtin_opaques(Module) ++ - erl_types:t_opaque_from_records(Records) - end. + fun(_Module) -> erl_types:t_opaque_from_records(Records) end. get_fun_types_from_plt(FunList, Callgraph, Plt) -> get_fun_types_from_plt(FunList, Callgraph, Plt, dict:new()). diff --git a/lib/dialyzer/src/dialyzer_utils.erl b/lib/dialyzer/src/dialyzer_utils.erl index 21183e3459..54f8d1d673 100644 --- a/lib/dialyzer/src/dialyzer_utils.erl +++ b/lib/dialyzer/src/dialyzer_utils.erl @@ -322,8 +322,26 @@ merge_records(NewRecords, OldRecords) -> {'ok', spec_dict(), callback_dict()} | {'error', string()}. get_spec_info(ModName, AbstractCode, RecordsDict) -> + OptionalCallbacks0 = get_optional_callbacks(AbstractCode, ModName), + OptionalCallbacks = gb_sets:from_list(OptionalCallbacks0), get_spec_info(AbstractCode, dict:new(), dict:new(), - RecordsDict, ModName, "nofile"). + RecordsDict, ModName, OptionalCallbacks, "nofile"). + +get_optional_callbacks(Abs, ModName) -> + [{ModName, F, A} || {F, A} <- get_optional_callbacks(Abs)]. + +get_optional_callbacks(Abs) -> + L = [O || + {attribute, _, optional_callbacks, O} <- Abs, + is_fa_list(O)], + lists:append(L). + +is_fa_list([{FuncName, Arity}|L]) + when is_atom(FuncName), is_integer(Arity), Arity >= 0 -> + is_fa_list(L); +is_fa_list([]) -> true; +is_fa_list(_) -> false. + %% TypeSpec is a list of conditional contracts for a function. %% Each contract is of the form {[Argument], Range, [Constraint]} where @@ -332,13 +350,14 @@ get_spec_info(ModName, AbstractCode, RecordsDict) -> %% are erl_types:erl_type() get_spec_info([{attribute, Ln, Contract, {Id, TypeSpec}}|Left], - SpecDict, CallbackDict, RecordsDict, ModName, File) + SpecDict, CallbackDict, RecordsDict, ModName, OptCb, File) when ((Contract =:= 'spec') or (Contract =:= 'callback')), is_list(TypeSpec) -> MFA = case Id of {_, _, _} = T -> T; {F, A} -> {ModName, F, A} end, + Xtra = [optional_callback || gb_sets:is_member(MFA, OptCb)], ActiveDict = case Contract of spec -> SpecDict; @@ -346,8 +365,9 @@ get_spec_info([{attribute, Ln, Contract, {Id, TypeSpec}}|Left], end, try dict:find(MFA, ActiveDict) of error -> + SpecData = {TypeSpec, Xtra}, NewActiveDict = - dialyzer_contracts:store_tmp_contract(MFA, {File, Ln}, TypeSpec, + dialyzer_contracts:store_tmp_contract(MFA, {File, Ln}, SpecData, ActiveDict, RecordsDict), {NewSpecDict, NewCallbackDict} = case Contract of @@ -355,8 +375,8 @@ get_spec_info([{attribute, Ln, Contract, {Id, TypeSpec}}|Left], callback -> {SpecDict, NewActiveDict} end, get_spec_info(Left, NewSpecDict, NewCallbackDict, - RecordsDict, ModName,File); - {ok, {{OtherFile, L},_C}} -> + RecordsDict, ModName, OptCb, File); + {ok, {{OtherFile, L}, _D}} -> {Mod, Fun, Arity} = MFA, Msg = flat_format(" Contract/callback for function ~w:~w/~w " "already defined in ~s:~w\n", @@ -368,13 +388,15 @@ get_spec_info([{attribute, Ln, Contract, {Id, TypeSpec}}|Left], [Ln, Error])} end; get_spec_info([{attribute, _, file, {IncludeFile, _}}|Left], - SpecDict, CallbackDict, RecordsDict, ModName, _File) -> + SpecDict, CallbackDict, RecordsDict, ModName, OptCb, _File) -> get_spec_info(Left, SpecDict, CallbackDict, - RecordsDict, ModName, IncludeFile); + RecordsDict, ModName, OptCb, IncludeFile); get_spec_info([_Other|Left], SpecDict, CallbackDict, - RecordsDict, ModName, File) -> - get_spec_info(Left, SpecDict, CallbackDict, RecordsDict, ModName, File); -get_spec_info([], SpecDict, CallbackDict, _RecordsDict, _ModName, _File) -> + RecordsDict, ModName, OptCb, File) -> + get_spec_info(Left, SpecDict, CallbackDict, + RecordsDict, ModName, OptCb, File); +get_spec_info([], SpecDict, CallbackDict, + _RecordsDict, _ModName, _OptCb, _File) -> {ok, SpecDict, CallbackDict}. %% ============================================================================ diff --git a/lib/dialyzer/test/small_SUITE_data/results/behaviour_info b/lib/dialyzer/test/small_SUITE_data/results/behaviour_info new file mode 100644 index 0000000000..2da4d26acb --- /dev/null +++ b/lib/dialyzer/test/small_SUITE_data/results/behaviour_info @@ -0,0 +1,2 @@ + +with_bad_format_status.erl:12: The inferred type for the 1st argument of format_status/2 ('bad_arg') is not a supertype of 'normal' | 'terminate', which is expected type for this argument in the callback of the gen_server behaviour diff --git a/lib/dialyzer/test/small_SUITE_data/src/behaviour_info/with_bad_format_status.erl b/lib/dialyzer/test/small_SUITE_data/src/behaviour_info/with_bad_format_status.erl new file mode 100644 index 0000000000..24591e08fa --- /dev/null +++ b/lib/dialyzer/test/small_SUITE_data/src/behaviour_info/with_bad_format_status.erl @@ -0,0 +1,12 @@ +-module(with_bad_format_status). + +-behaviour(gen_server). +-export([handle_call/3,handle_cast/2,handle_info/2, + code_change/3, init/1, terminate/2, format_status/2]). +handle_call(_, _, S) -> {noreply, S}. +handle_cast(_, S) -> {noreply, S}. +handle_info(_, S) -> {noreply, S}. +code_change(_, _, _) -> {error, not_implemented}. +init(_) -> {ok, state}. +terminate(_, _) -> ok. +format_status(bad_arg, _) -> ok. % optional callback diff --git a/lib/dialyzer/test/small_SUITE_data/src/behaviour_info/with_format_status.erl b/lib/dialyzer/test/small_SUITE_data/src/behaviour_info/with_format_status.erl new file mode 100644 index 0000000000..a56ff63d1d --- /dev/null +++ b/lib/dialyzer/test/small_SUITE_data/src/behaviour_info/with_format_status.erl @@ -0,0 +1,13 @@ +-module(with_format_status). + +-behaviour(gen_server). +-export([handle_call/3,handle_cast/2,handle_info/2, + code_change/3, init/1, terminate/2, format_status/2]). +-export([handle_call/3,handle_cast/2,handle_info/2]). +handle_call(_, _, S) -> {noreply, S}. +handle_cast(_, S) -> {noreply, S}. +handle_info(_, S) -> {noreply, S}. +code_change(_, _, _) -> {error, not_implemented}. +init(_) -> {ok, state}. +terminate(_, _) -> ok. +format_status(normal, _) -> ok. % optional callback diff --git a/lib/dialyzer/test/small_SUITE_data/src/predef2.erl b/lib/dialyzer/test/small_SUITE_data/src/predef2.erl deleted file mode 100644 index b1d941a49a..0000000000 --- a/lib/dialyzer/test/small_SUITE_data/src/predef2.erl +++ /dev/null @@ -1,56 +0,0 @@ --module(predef2). - --export([array/1, dict/1, digraph/1, digraph2/1, gb_set/1, gb_tree/1, - queue/1, set/1, tid/0, tid2/0]). - --export_type([array/0, digraph/0, gb_set/0]). - --spec array(array()) -> array:array(). - -array(A) -> - array:relax(A). - --spec dict(dict()) -> dict:dict(). - -dict(D) -> - dict:store(1, a, D). - --spec digraph(digraph()) -> [digraph:edge()]. - -digraph(G) -> - digraph:edges(G). - --spec digraph2(digraph:graph()) -> [digraph:edge()]. - -digraph2(G) -> - digraph:edges(G). - --spec gb_set(gb_set()) -> gb_sets:set(). - -gb_set(S) -> - gb_sets:balance(S). - --spec gb_tree(gb_tree()) -> gb_trees:tree(). - -gb_tree(S) -> - gb_trees:balance(S). - --spec queue(queue()) -> queue:queue(). - -queue(Q) -> - queue:reverse(Q). - --spec set(set()) -> sets:set(). - -set(S) -> - sets:union([S]). - --spec tid() -> tid(). - -tid() -> - ets:new(tid, []). - --spec tid2() -> ets:tid(). - -tid2() -> - ets:new(tid, []). diff --git a/lib/edoc/src/edoc_data.erl b/lib/edoc/src/edoc_data.erl index f88ba05f4b..eceb5cb1bd 100644 --- a/lib/edoc/src/edoc_data.erl +++ b/lib/edoc/src/edoc_data.erl @@ -173,21 +173,34 @@ callbacks(Es, Module, Env, Opts) -> lists:keymember(callback, 1, Module#module.attributes) of true -> - try (Module#module.name):behaviour_info(callbacks) of - Fs -> - Fs1 = [{F,A} || {F,A} <- Fs, is_atom(F), is_integer(A)], - if Fs1 =:= [] -> - []; - true -> - [{callbacks, - [callback(F, Env, Opts) || F <- Fs1]}] - end - catch - _:_ -> [] - end; + M = Module#module.name, + Fs = get_callback_functions(M, callbacks), + Os1 = get_callback_functions(M, optional_callbacks), + Fs1 = [FA || FA <- Fs, not lists:member(FA, Os1)], + Req = if Fs1 =:= [] -> + []; + true -> + [{callbacks, + [callback(FA, Env, Opts) || FA <- Fs1]}] + end, + Opt = if Os1 =:= [] -> + []; + true -> + [{optional_callbacks, + [callback(FA, Env, Opts) || FA <- Os1]}] + end, + Req ++ Opt; false -> [] end. +get_callback_functions(M, Callbacks) -> + try + [FA || {F, A} = FA <- M:behaviour_info(Callbacks), + is_atom(F), is_integer(A), A >= 0] + catch + _:_ -> [] + end. + %% <!ELEMENT callback EMPTY> %% <!ATTLIST callback %% name CDATA #REQUIRED diff --git a/lib/edoc/src/edoc_layout.erl b/lib/edoc/src/edoc_layout.erl index e164ff060f..87018af25a 100644 --- a/lib/edoc/src/edoc_layout.erl +++ b/lib/edoc/src/edoc_layout.erl @@ -701,6 +701,8 @@ deprecated(Es, S) -> end. behaviours(Es, Name) -> + CBs = get_content(callbacks, Es), + OCBs = get_content(optional_callbacks, Es), (case get_elem(behaviour, Es) of [] -> []; Es1 -> @@ -709,13 +711,24 @@ behaviours(Es, Name) -> ?NL] end ++ - case get_content(callbacks, Es) of - [] -> []; - Es1 -> + if CBs =:= [], OCBs =:= [] -> + []; + true -> + Req = if CBs =:= [] -> + []; + true -> + [br, " Required callback functions: "] + ++ seq(fun callback/1, CBs, ["."]) + end, + Opt = if OCBs =:= [] -> + []; + true -> + [br, " Optional callback functions: "] + ++ seq(fun callback/1, OCBs, ["."]) + end, [{p, ([{b, ["This module defines the ", {tt, [Name]}, - " behaviour."]}, - br, " Required callback functions: "] - ++ seq(fun callback/1, Es1, ["."]))}, + " behaviour."]}] + ++ Req ++ Opt)}, ?NL] end). diff --git a/lib/edoc/src/edoc_specs.erl b/lib/edoc/src/edoc_specs.erl index 211a354c74..3bf81c6503 100644 --- a/lib/edoc/src/edoc_specs.erl +++ b/lib/edoc/src/edoc_specs.erl @@ -362,7 +362,7 @@ d2e({type,_,map,any}) -> #t_map{ types = []}; d2e({type,_,map,Es}) -> #t_map{ types = d2e(Es) }; -d2e({type,_,map_field_assoc,K,V}) -> +d2e({type,_,map_field_assoc,[K,V]}) -> #t_map_field{ k_type = d2e(K), v_type=d2e(V) }; d2e({type,_,map_field_exact,K,V}) -> #t_map_field{ k_type = d2e(K), v_type=d2e(V) }; @@ -388,6 +388,9 @@ d2e({record_field,L,_Name}=F) -> d2e({type,_,Name,Types0}) -> Types = d2e(Types0), typevar_anno(#t_type{name = #t_name{name = Name}, args = Types}, Types); +d2e({user_type,_,Name,Types0}) -> + Types = d2e(Types0), + typevar_anno(#t_type{name = #t_name{name = Name}, args = Types}, Types); d2e({var,_,'_'}) -> #t_type{name = #t_name{name = ?TOP_TYPE}}; d2e({var,_,TypeName}) -> diff --git a/lib/edoc/src/edoc_tags.erl b/lib/edoc/src/edoc_tags.erl index 264a533a52..82a1b72d84 100644 --- a/lib/edoc/src/edoc_tags.erl +++ b/lib/edoc/src/edoc_tags.erl @@ -329,10 +329,7 @@ parse_typedef(Data, Line, _Env, Where) -> NAs = length(As), case edoc_types:is_predefined(T, NAs) of true -> - case - edoc_types:is_new_predefined(T, NAs) - orelse edoc_types:is_predefined_otp_type(T, NAs) - of + case edoc_types:is_new_predefined(T, NAs) of false -> throw_error(Line, {"redefining built-in type '~w'.", [T]}); @@ -499,7 +496,6 @@ check_used_type(#t_name{name = N, module = Mod}=Name, Args, P, LocalTypes) -> Mod =/= [] orelse lists:member(TypeName, ets:lookup(DT, Name)) orelse edoc_types:is_predefined(N, NArgs) - orelse edoc_types:is_predefined_otp_type(N, NArgs) orelse lists:member(TypeName, LocalTypes) of true -> diff --git a/lib/edoc/src/edoc_types.erl b/lib/edoc/src/edoc_types.erl index d4e00d3ecd..2f21eb24b6 100644 --- a/lib/edoc/src/edoc_types.erl +++ b/lib/edoc/src/edoc_types.erl @@ -25,7 +25,7 @@ -module(edoc_types). --export([is_predefined/2, is_new_predefined/2, is_predefined_otp_type/2, +-export([is_predefined/2, is_new_predefined/2, to_ref/1, to_xml/2, to_label/1, arg_names/1, set_arg_names/2, arg_descs/1, range_desc/1]). @@ -34,67 +34,13 @@ -include("edoc_types.hrl"). -include_lib("xmerl/include/xmerl.hrl"). - -is_predefined(any, 0) -> true; -is_predefined(atom, 0) -> true; -is_predefined(binary, 0) -> true; -is_predefined(bool, 0) -> true; % kept for backwards compatibility -is_predefined(char, 0) -> true; is_predefined(cons, 2) -> true; is_predefined(deep_string, 0) -> true; -is_predefined(float, 0) -> true; -is_predefined(function, 0) -> true; -is_predefined(integer, 0) -> true; -is_predefined(list, 0) -> true; -is_predefined(list, 1) -> true; -is_predefined(nil, 0) -> true; -is_predefined(none, 0) -> true; -is_predefined(no_return, 0) -> true; -is_predefined(number, 0) -> true; -is_predefined(pid, 0) -> true; -is_predefined(port, 0) -> true; -is_predefined(reference, 0) -> true; -is_predefined(string, 0) -> true; -is_predefined(term, 0) -> true; -is_predefined(tuple, 0) -> true; -is_predefined(F, A) -> is_new_predefined(F, A). +is_predefined(F, A) -> erl_internal:is_type(F, A). -%% Should eventually be coalesced with is_predefined/2. -is_new_predefined(arity, 0) -> true; -is_new_predefined(bitstring, 0) -> true; -is_new_predefined(boolean, 0) -> true; -is_new_predefined(byte, 0) -> true; -is_new_predefined(iodata, 0) -> true; -is_new_predefined(iolist, 0) -> true; is_new_predefined(map, 0) -> true; -is_new_predefined(maybe_improper_list, 0) -> true; -is_new_predefined(maybe_improper_list, 2) -> true; -is_new_predefined(mfa, 0) -> true; -is_new_predefined(module, 0) -> true; -is_new_predefined(neg_integer, 0) -> true; -is_new_predefined(node, 0) -> true; -is_new_predefined(non_neg_integer, 0) -> true; -is_new_predefined(nonempty_improper_list, 2) -> true; -is_new_predefined(nonempty_list, 0) -> true; -is_new_predefined(nonempty_list, 1) -> true; -is_new_predefined(nonempty_maybe_improper_list, 0) -> true; -is_new_predefined(nonempty_maybe_improper_list, 2) -> true; -is_new_predefined(nonempty_string, 0) -> true; -is_new_predefined(pos_integer, 0) -> true; -is_new_predefined(timeout, 0) -> true; is_new_predefined(_, _) -> false. -%% The following types will be removed later, but they are currently -%% kind of built-in. -is_predefined_otp_type(array, 0) -> true; -is_predefined_otp_type(dict, 0) -> true; -is_predefined_otp_type(digraph, 0) -> true; -is_predefined_otp_type(gb_set, 0) -> true; -is_predefined_otp_type(gb_tree, 0) -> true; -is_predefined_otp_type(queue, 0) -> true; -is_predefined_otp_type(set, 0) -> true; -is_predefined_otp_type(_, _) -> false. - to_ref(#t_typedef{name = N}) -> to_ref(N); to_ref(#t_def{name = N}) -> @@ -129,8 +75,7 @@ to_xml(#t_type{name = N, args = As}, Env) -> Predef = case N of #t_name{module = [], name = T} -> NArgs = length(As), - (is_predefined(T, NArgs) - orelse is_predefined_otp_type(T, NArgs)); + is_predefined(T, NArgs); _ -> false end, diff --git a/lib/erl_interface/aclocal.m4 b/lib/erl_interface/aclocal.m4 index 2b47f7c4bc..ed492d55ff 100644 --- a/lib/erl_interface/aclocal.m4 +++ b/lib/erl_interface/aclocal.m4 @@ -1118,7 +1118,7 @@ case "$THR_LIB_NAME" in [Define if you have the "ose_spi/ose_spi.h" header file.])) ;; esac - if test "x$THR_LIB_NAME" == "xpthread"; then + if test "x$THR_LIB_NAME" = "xpthread"; then case $host_os in openbsd*) # The default stack size is insufficient for our needs @@ -1222,7 +1222,7 @@ case "$THR_LIB_NAME" in dnl dnl Check for functions dnl - if test "x$THR_LIB_NAME" == "xpthread"; then + if test "x$THR_LIB_NAME" = "xpthread"; then AC_CHECK_FUNC(pthread_spin_lock, \ [ethr_have_native_spinlock=yes \ AC_DEFINE(ETHR_HAVE_PTHREAD_SPIN_LOCK, 1, \ diff --git a/lib/hipe/cerl/erl_types.erl b/lib/hipe/cerl/erl_types.erl index 6065b79664..939cc37ad6 100644 --- a/lib/hipe/cerl/erl_types.erl +++ b/lib/hipe/cerl/erl_types.erl @@ -40,7 +40,6 @@ any_none_or_unit/1, lookup_record/3, max/2, - module_builtin_opaques/1, min/2, number_max/1, number_max/2, number_min/1, number_min/2, @@ -188,7 +187,6 @@ t_subtract_list/2, t_sup/1, t_sup/2, - t_tid/0, t_timeout/0, t_to_string/1, t_to_string/2, @@ -463,16 +461,6 @@ has_opaque_subtype(T) -> t_opaque_structure(?opaque(Elements)) -> t_sup([Struct || #opaque{struct = Struct} <- ordsets:to_list(Elements)]). --spec t_opaque_modules(erl_type()) -> [module()]. - -t_opaque_modules(?opaque(Elements)) -> - case ordsets:size(Elements) of - 1 -> - [#opaque{mod = Mod}] = set_to_list(Elements), - [Mod]; - _ -> throw({error, "Unexpected multiple opaque types"}) - end. - -spec t_contains_opaque(erl_type()) -> boolean(). t_contains_opaque(Type) -> @@ -786,11 +774,6 @@ t_struct_from_opaque(Type, _Opaques) -> Type. list_struct_from_opaque(Types, Opaques) -> [t_struct_from_opaque(Type, Opaques) || Type <- Types]. --spec module_builtin_opaques(module()) -> [erl_type()]. - -module_builtin_opaques(Module) -> - [O || O <- all_opaque_builtins(), lists:member(Module, t_opaque_modules(O))]. - %%----------------------------------------------------------------------------- %% Remote types: these types are used for preprocessing; %% they should never reach the analysis stage. @@ -1971,82 +1954,6 @@ t_parameterized_module() -> t_timeout() -> t_sup(t_non_neg_integer(), t_atom('infinity')). -%%----------------------------------------------------------------------------- -%% Some built-in opaque types -%% - --spec t_array() -> erl_type(). - -t_array() -> - t_opaque(array, array, [t_any()], - t_tuple([t_atom('array'), - t_sup([t_atom('undefined'), t_non_neg_integer()]), - t_sup([t_atom('undefined'), t_non_neg_integer()]), - t_any(), - t_any()])). - --spec t_dict() -> erl_type(). - -t_dict() -> - t_opaque(dict, dict, [t_any(), t_any()], - t_tuple([t_atom('dict'), - t_sup([t_atom('undefined'), t_non_neg_integer()]), - t_sup([t_atom('undefined'), t_non_neg_integer()]), - t_sup([t_atom('undefined'), t_non_neg_integer()]), - t_sup([t_atom('undefined'), t_non_neg_integer()]), - t_sup([t_atom('undefined'), t_non_neg_integer()]), - t_sup([t_atom('undefined'), t_non_neg_integer()]), - t_sup([t_atom('undefined'), t_tuple()]), - t_sup([t_atom('undefined'), t_tuple()])])). - --spec t_digraph() -> erl_type(). - -t_digraph() -> - t_opaque(digraph, digraph, [], - t_tuple([t_atom('digraph'), - t_sup(t_atom(), t_tid()), - t_sup(t_atom(), t_tid()), - t_sup(t_atom(), t_tid()), - t_boolean()])). - --spec t_gb_set() -> erl_type(). - -t_gb_set() -> - t_opaque(gb_sets, gb_set, [], - t_tuple([t_non_neg_integer(), t_sup(t_atom('nil'), t_tuple(3))])). - --spec t_gb_tree() -> erl_type(). - -t_gb_tree() -> - t_opaque(gb_trees, gb_tree, [], - t_tuple([t_non_neg_integer(), t_sup(t_atom('nil'), t_tuple(4))])). - --spec t_queue() -> erl_type(). - -t_queue() -> - t_opaque(queue, queue, [t_any()], t_tuple([t_list(), t_list()])). - --spec t_set() -> erl_type(). - -t_set() -> - t_opaque(sets, set, [t_any()], - t_tuple([t_atom('set'), t_non_neg_integer(), t_non_neg_integer(), - t_pos_integer(), t_non_neg_integer(), t_non_neg_integer(), - t_non_neg_integer(), - t_sup([t_atom('undefined'), t_tuple()]), - t_sup([t_atom('undefined'), t_tuple()])])). - --spec t_tid() -> erl_type(). - -t_tid() -> - t_opaque(ets, tid, [], t_integer()). - --spec all_opaque_builtins() -> [erl_type(),...]. - -all_opaque_builtins() -> - [t_array(), t_dict(), t_digraph(), t_gb_set(), - t_gb_tree(), t_queue(), t_set(), t_tid()]. - %%------------------------------------ %% ?none is allowed in products. A product of size 1 is not a product. @@ -3289,8 +3196,8 @@ is_opaque_type2(#opaque{mod = Mod1, name = Name1, args = Args1}, Opaques) -> is_type_name(Mod, Name, Args1, Mod, Name, Args2) -> length(Args1) =:= length(Args2); -is_type_name(Mod1, Name1, Args1, Mod2, Name2, Args2) -> - is_same_type_name2(Mod1, Name1, Args1, Mod2, Name2, Args2). +is_type_name(_Mod1, _Name1, _Args1, _Mod2, _Name2, _Args2) -> + false. %% Two functions since t_unify is not symmetric. unify_tuple_set_and_tuple1(?tuple_set([{Arity, List}]), @@ -4128,15 +4035,7 @@ opaque_name(Mod, Name, Extra) -> flat_format("~s(~s)", [S, Extra]). mod_name(Mod, Name) -> - case is_obsolete_opaque_builtin(Mod, Name) of - true -> flat_format("~w", [Name]); - false -> flat_format("~w:~w", [Mod, Name]) - end. - -is_obsolete_opaque_builtin(digraph, digraph) -> true; -is_obsolete_opaque_builtin(gb_sets, gb_set) -> true; -is_obsolete_opaque_builtin(gb_trees, gb_tree) -> true; -is_obsolete_opaque_builtin(_, _) -> false. + flat_format("~w:~w", [Mod, Name]). %%============================================================================= %% @@ -4201,8 +4100,6 @@ t_from_form({type, _L, any, []}, _TypeNames, _RecDict, _VarDict) -> {t_any(), []}; t_from_form({type, _L, arity, []}, _TypeNames, _RecDict, _VarDict) -> {t_arity(), []}; -t_from_form({type, _L, array, []}, TypeNames, RecDict, VarDict) -> - builtin_type(array, t_array(), TypeNames, RecDict, VarDict); t_from_form({type, _L, atom, []}, _TypeNames, _RecDict, _VarDict) -> {t_atom(), []}; t_from_form({type, _L, binary, []}, _TypeNames, _RecDict, _VarDict) -> @@ -4224,10 +4121,6 @@ t_from_form({type, _L, byte, []}, _TypeNames, _RecDict, _VarDict) -> {t_byte(), []}; t_from_form({type, _L, char, []}, _TypeNames, _RecDict, _VarDict) -> {t_char(), []}; -t_from_form({type, _L, dict, []}, TypeNames, RecDict, VarDict) -> - builtin_type(dict, t_dict(), TypeNames, RecDict, VarDict); -t_from_form({type, _L, digraph, []}, TypeNames, RecDict, VarDict) -> - builtin_type(digraph, t_digraph(), TypeNames, RecDict, VarDict); t_from_form({type, _L, float, []}, _TypeNames, _RecDict, _VarDict) -> {t_float(), []}; t_from_form({type, _L, function, []}, _TypeNames, _RecDict, _VarDict) -> @@ -4243,10 +4136,6 @@ t_from_form({type, _L, 'fun', [{type, _, product, Domain}, Range]}, {L, R1} = list_from_form(Domain, TypeNames, RecDict, VarDict), {T, R2} = t_from_form(Range, TypeNames, RecDict, VarDict), {t_fun(L, T), R1 ++ R2}; -t_from_form({type, _L, gb_set, []}, TypeNames, RecDict, VarDict) -> - builtin_type(gb_set, t_gb_set(), TypeNames, RecDict, VarDict); -t_from_form({type, _L, gb_tree, []}, TypeNames, RecDict, VarDict) -> - builtin_type(gb_tree, t_gb_tree(), TypeNames, RecDict, VarDict); t_from_form({type, _L, identifier, []}, _TypeNames, _RecDict, _VarDict) -> {t_identifier(), []}; t_from_form({type, _L, integer, []}, _TypeNames, _RecDict, _VarDict) -> @@ -4319,8 +4208,6 @@ t_from_form({type, _L, maybe_improper_list, [Content, Termination]}, t_from_form({type, _L, product, Elements}, TypeNames, RecDict, VarDict) -> {L, R} = list_from_form(Elements, TypeNames, RecDict, VarDict), {t_product(L), R}; -t_from_form({type, _L, queue, []}, TypeNames, RecDict, VarDict) -> - builtin_type(queue, t_queue(), TypeNames, RecDict, VarDict); t_from_form({type, _L, range, [From, To]} = Type, _TypeNames, _RecDict, _VarDict) -> case {erl_eval:partial_eval(From), erl_eval:partial_eval(To)} of @@ -4332,14 +4219,10 @@ t_from_form({type, _L, record, [Name|Fields]}, TypeNames, RecDict, VarDict) -> record_from_form(Name, Fields, TypeNames, RecDict, VarDict); t_from_form({type, _L, reference, []}, _TypeNames, _RecDict, _VarDict) -> {t_reference(), []}; -t_from_form({type, _L, set, []}, TypeNames, RecDict, VarDict) -> - builtin_type(set, t_set(), TypeNames, RecDict, VarDict); t_from_form({type, _L, string, []}, _TypeNames, _RecDict, _VarDict) -> {t_string(), []}; t_from_form({type, _L, term, []}, _TypeNames, _RecDict, _VarDict) -> {t_any(), []}; -t_from_form({type, _L, tid, []}, TypeNames, RecDict, VarDict) -> - builtin_type(tid, t_tid(), TypeNames, RecDict, VarDict); t_from_form({type, _L, timeout, []}, _TypeNames, _RecDict, _VarDict) -> {t_timeout(), []}; t_from_form({type, _L, tuple, any}, _TypeNames, _RecDict, _VarDict) -> @@ -4350,7 +4233,10 @@ t_from_form({type, _L, tuple, Args}, TypeNames, RecDict, VarDict) -> t_from_form({type, _L, union, Args}, TypeNames, RecDict, VarDict) -> {L, R} = list_from_form(Args, TypeNames, RecDict, VarDict), {t_sup(L), R}; +t_from_form({user_type, _L, Name, Args}, TypeNames, RecDict, VarDict) -> + type_from_form(Name, Args, TypeNames, RecDict, VarDict); t_from_form({type, _L, Name, Args}, TypeNames, RecDict, VarDict) -> + %% Compatibility: modules compiled before Erlang/OTP 18.0. type_from_form(Name, Args, TypeNames, RecDict, VarDict); t_from_form({opaque, _L, Name, {Mod, Args, Rep}}, _TypeNames, _RecDict, _VarDict) -> @@ -4588,9 +4474,12 @@ t_form_to_string({type, _L, Name, []} = T) -> try t_to_string(t_from_form(T)) catch throw:{error, _} -> atom_to_string(Name) ++ "()" end; -t_form_to_string({type, _L, Name, List}) -> +t_form_to_string({user_type, _L, Name, List}) -> flat_format("~w(~s)", - [Name, string:join(t_form_to_string_list(List), ",")]). + [Name, string:join(t_form_to_string_list(List), ",")]); +t_form_to_string({type, L, Name, List}) -> + %% Compatibility: modules compiled before Erlang/OTP 18.0. + t_form_to_string({user_type, L, Name, List}). t_form_to_string_list(List) -> t_form_to_string_list(List, []). @@ -4703,27 +4592,14 @@ do_opaque(Type, _Opaques, Pred) -> is_same_type_name(ModNameArgs, ModNameArgs) -> true; is_same_type_name({Mod, Name, Args1}, {Mod, Name, Args2}) -> all_any(Args1) orelse all_any(Args2); -is_same_type_name({Mod1, Name1, Args1}, {Mod2, Name2, Args2}) -> - is_same_type_name2(Mod1, Name1, Args1, Mod2, Name2, Args2). +is_same_type_name(_ModNameArgs1, _ModNameArgs2) -> + false. all_any([]) -> true; all_any([T|L]) -> t_is_any(T) andalso all_any(L); all_any(_) -> false. -%% Compatibility. In Erlang/OTP 17 the pre-defined opaque types -%% digraph() and so on can be used, but there are also new types such -%% as digraph:graph() with the exact same meaning. In Erlang/OTP R18.0 -%% all but the last clause can be removed. - -is_same_type_name2(digraph, digraph, [], digraph, graph, []) -> true; -is_same_type_name2(digraph, graph, [], digraph, digraph, []) -> true; -is_same_type_name2(gb_sets, gb_set, [], gb_sets, set, [_]) -> true; -is_same_type_name2(gb_sets, set, [_], gb_sets, gb_set, []) -> true; -is_same_type_name2(gb_trees, gb_tree, [], gb_trees, tree, [_, _]) -> true; -is_same_type_name2(gb_trees, tree, [_, _], gb_trees, gb_tree, []) -> true; -is_same_type_name2(_, _, _, _, _, _) -> false. - map_keys(?map(Pairs)) -> [K || {K, _} <- Pairs]. diff --git a/lib/hipe/icode/hipe_beam_to_icode.erl b/lib/hipe/icode/hipe_beam_to_icode.erl index dcd547fd5f..4691662f9f 100644 --- a/lib/hipe/icode/hipe_beam_to_icode.erl +++ b/lib/hipe/icode/hipe_beam_to_icode.erl @@ -1125,6 +1125,49 @@ trans_fun([{trim,N,NY}|Instructions], Env) -> trans_fun([{line,_}|Instructions], Env) -> trans_fun(Instructions,Env); %%-------------------------------------------------------------------- +%% Map instructions added in Spring 2014 (17.0). +%%-------------------------------------------------------------------- +trans_fun([{test,has_map_fields,{f,Lbl},Map,{list,Keys}}|Instructions], Env) -> + {MapMove, MapVar, Env1} = mk_move_and_var(Map, Env), + %% We assume that hipe_icode:mk_call has no side-effects, and reuse + %% the help function of get_map_elements below, discarding the value + %% assignment instruction list. + {TestInstructions, _GetInstructions, Env2} = + trans_map_query(MapVar, map_label(Lbl), Env1, + lists:flatten([[K, {r, 0}] || K <- Keys])), + [MapMove, TestInstructions | trans_fun(Instructions, Env2)]; +trans_fun([{get_map_elements,{f,Lbl},Map,{list,KVPs}}|Instructions], Env) -> + {MapMove, MapVar, Env1} = mk_move_and_var(Map, Env), + {TestInstructions, GetInstructions, Env2} = + trans_map_query(MapVar, map_label(Lbl), Env1, KVPs), + [MapMove, TestInstructions, GetInstructions | trans_fun(Instructions, Env2)]; +%%--- put_map_assoc --- +trans_fun([{put_map_assoc,{f,Lbl},Map,Dst,_N,{list,Pairs}}|Instructions], Env) -> + {MapMove, MapVar, Env1} = mk_move_and_var(Map, Env), + TempMapVar = mk_var(new), + TempMapMove = hipe_icode:mk_move(TempMapVar, MapVar), + {PutInstructions, Env2} + = case Lbl > 0 of + true -> + gen_put_map_instrs(exists, assoc, TempMapVar, Dst, Lbl, Pairs, Env1); + false -> + gen_put_map_instrs(new, assoc, TempMapVar, Dst, new, Pairs, Env1) + end, + [MapMove, TempMapMove, PutInstructions | trans_fun(Instructions, Env2)]; +%%--- put_map_exact --- +trans_fun([{put_map_exact,{f,Lbl},Map,Dst,_N,{list,Pairs}}|Instructions], Env) -> + {MapMove, MapVar, Env1} = mk_move_and_var(Map, Env), + TempMapVar = mk_var(new), + TempMapMove = hipe_icode:mk_move(TempMapVar, MapVar), + {PutInstructions, Env2} + = case Lbl > 0 of + true -> + gen_put_map_instrs(exists, exact, TempMapVar, Dst, Lbl, Pairs, Env1); + false -> + gen_put_map_instrs(new, exact, TempMapVar, Dst, new, Pairs, Env1) + end, + [MapMove, TempMapMove, PutInstructions | trans_fun(Instructions, Env2)]; +%%-------------------------------------------------------------------- %%--- ERROR HANDLING --- %%-------------------------------------------------------------------- trans_fun([X|_], _) -> @@ -1504,6 +1547,102 @@ trans_type_test2(function2, Lbl, Arg, Arity, Env) -> hipe_icode:label_name(True), map_label(Lbl)), {[Move1,Move2,I,True],Env2}. +%% +%% Handles the get_map_elements instruction and the has_map_fields +%% test instruction. +%% +trans_map_query(_MapVar, _FailLabel, Env, []) -> + {[], [], Env}; +trans_map_query(MapVar, FailLabel, Env, [Key,Val|KVPs]) -> + {Move,KeyVar,Env1} = mk_move_and_var(Key,Env), + PassLabel = mk_label(new), + BoolVar = hipe_icode:mk_new_var(), + ValVar = mk_var(Val), + IsKeyCall = hipe_icode:mk_call([BoolVar], maps, is_key, [KeyVar, MapVar], + remote), + TrueTest = hipe_icode:mk_if('=:=', [BoolVar, hipe_icode:mk_const(true)], + hipe_icode:label_name(PassLabel), FailLabel), + GetCall = hipe_icode:mk_call([ValVar], maps, get, [KeyVar, MapVar], remote), + {TestList, GetList, Env2} = trans_map_query(MapVar, FailLabel, Env1, KVPs), + {[Move, IsKeyCall, TrueTest, PassLabel|TestList], [GetCall|GetList], Env2}. + +%% +%% Generates a fail label if necessary when translating put_map_* instructions. +%% +gen_put_map_instrs(exists, Op, TempMapVar, Dst, FailLbl, Pairs, Env) -> + TrueLabel = mk_label(new), + IsMapCode = hipe_icode:mk_type([TempMapVar], map, + hipe_icode:label_name(TrueLabel), map_label(FailLbl)), + DstMapVar = mk_var(Dst), + {ReturnLbl, PutInstructions, Env1} + = case Op of + assoc -> + trans_put_map_assoc(TempMapVar, DstMapVar, Pairs, Env, []); + exact -> + trans_put_map_exact(TempMapVar, DstMapVar, + map_label(FailLbl), Pairs, Env, []) + end, + {[IsMapCode, TrueLabel, PutInstructions, ReturnLbl], Env1}; +gen_put_map_instrs(new, Op, TempMapVar, Dst, new, Pairs, Env) -> + TrueLabel = mk_label(new), + FailLbl = mk_label(new), + IsMapCode = hipe_icode:mk_type([TempMapVar], map, + hipe_icode:label_name(TrueLabel), + hipe_icode:label_name(FailLbl)), + DstMapVar = mk_var(Dst), + {ReturnLbl, PutInstructions, Env1} + = case Op of + assoc -> + trans_put_map_assoc(TempMapVar, DstMapVar, Pairs, Env, []); + exact -> + trans_put_map_exact(TempMapVar, DstMapVar, + hipe_icode:label_name(FailLbl), Pairs, Env, []) + end, + Fail = hipe_icode:mk_fail([hipe_icode:mk_const(badarg)], error), + {[IsMapCode, TrueLabel, PutInstructions, FailLbl, Fail, ReturnLbl], Env1}. + +%%----------------------------------------------------------------------- +%% This function generates the instructions needed to insert several +%% (Key, Value) pairs into an existing map, each recursive call inserts +%% one (Key, Value) pair. +%%----------------------------------------------------------------------- +trans_put_map_assoc(MapVar, DestMapVar, [], Env, Acc) -> + MoveToReturnVar = hipe_icode:mk_move(DestMapVar, MapVar), + ReturnLbl = mk_label(new), + GotoReturn = hipe_icode:mk_goto(hipe_icode:label_name(ReturnLbl)), + {ReturnLbl, lists:reverse([GotoReturn, MoveToReturnVar | Acc]), Env}; +trans_put_map_assoc(MapVar, DestMapVar, [Key, Value | Rest], Env, Acc) -> + {MoveKey, KeyVar, Env1} = mk_move_and_var(Key, Env), + {MoveVal, ValVar, Env2} = mk_move_and_var(Value, Env1), + BifCall = hipe_icode:mk_call([MapVar], maps, put, + [KeyVar, ValVar, MapVar], remote), + trans_put_map_assoc(MapVar, DestMapVar, Rest, Env2, + [BifCall, MoveVal, MoveKey | Acc]). + +%%----------------------------------------------------------------------- +%% This function generates the instructions needed to update several +%% (Key, Value) pairs in an existing map, each recursive call inserts +%% one (Key, Value) pair. +%%----------------------------------------------------------------------- +trans_put_map_exact(MapVar, DestMapVar, _FLbl, [], Env, Acc) -> + MoveToReturnVar = hipe_icode:mk_move(DestMapVar, MapVar), + ReturnLbl = mk_label(new), + GotoReturn = hipe_icode:mk_goto(hipe_icode:label_name(ReturnLbl)), + {ReturnLbl, lists:reverse([GotoReturn, MoveToReturnVar | Acc]), Env}; +trans_put_map_exact(MapVar, DestMapVar, FLbl, [Key, Value | Rest], Env, Acc) -> + SuccLbl = mk_label(new), + {MoveKey, KeyVar, Env1} = mk_move_and_var(Key, Env), + {MoveVal, ValVar, Env2} = mk_move_and_var(Value, Env1), + IsKey = hipe_icode:mk_new_var(), + BifCallIsKey = hipe_icode:mk_call([IsKey], maps, is_key, + [KeyVar, MapVar], remote), + IsKeyTest = hipe_icode:mk_if('=:=', [IsKey, hipe_icode:mk_const(true)], + hipe_icode:label_name(SuccLbl), FLbl), + BifCallPut = hipe_icode:mk_call([MapVar], maps, put, + [KeyVar, ValVar, MapVar], remote), + Acc1 = [BifCallPut, SuccLbl, IsKeyTest, BifCallIsKey, MoveVal, MoveKey | Acc], + trans_put_map_exact(MapVar, DestMapVar, FLbl, Rest, Env2, Acc1). + %%----------------------------------------------------------------------- %% trans_puts(Code, Environment) -> %% {Movs, Code, Vars, NewEnv} diff --git a/lib/hipe/test/Makefile b/lib/hipe/test/Makefile index acb2849d0d..009f503abb 100644 --- a/lib/hipe/test/Makefile +++ b/lib/hipe/test/Makefile @@ -10,7 +10,8 @@ MODULES= \ # .erl files for these modules are automatically generated GEN_MODULES= \ - bs_SUITE + bs_SUITE \ + maps_SUITE ERL_FILES= $(MODULES:%=%.erl) diff --git a/lib/hipe/test/maps_SUITE_data/maps_build_and_match_aliasing.erl b/lib/hipe/test/maps_SUITE_data/maps_build_and_match_aliasing.erl new file mode 100644 index 0000000000..14d8320cdf --- /dev/null +++ b/lib/hipe/test/maps_SUITE_data/maps_build_and_match_aliasing.erl @@ -0,0 +1,20 @@ +-module(maps_build_and_match_aliasing). +-export([test/0]). + +test() -> + M1 = id(#{a=>1,b=>2,c=>3,d=>4}), + #{c:=C1=_=_=C2} = M1, + true = C1 =:= C2, + #{a:=A,a:=A,a:=A,b:=B,b:=B} = M1, + #{a:=A,a:=A,a:=A,b:=B,b:=B,b:=2} = M1, + #{a:=A=1,a:=A,a:=A,b:=B=2,b:=B,b:=2} = M1, + #{c:=C1, c:=_, c:=3, c:=_, c:=C2} = M1, + #{c:=C=_=3=_=C} = M1, + + M2 = id(#{"a"=>1,"b"=>2,"c"=>3,"d"=>4}), + #{"a":=A2,"a":=A2,"a":=A2,"b":=B2,"b":=B2,"b":=2} = M2, + #{"a":=_,"a":=_,"a":=_,"b":=_,"b":=_,"b":=2} = M2, + ok. + +%% Use this function to avoid compile-time evaluation of an expression. +id(I) -> I. diff --git a/lib/hipe/test/maps_SUITE_data/maps_build_and_match_empty_val.erl b/lib/hipe/test/maps_SUITE_data/maps_build_and_match_empty_val.erl new file mode 100644 index 0000000000..2abfa4e5b3 --- /dev/null +++ b/lib/hipe/test/maps_SUITE_data/maps_build_and_match_empty_val.erl @@ -0,0 +1,17 @@ +-module(maps_build_and_match_empty_val). +-export([test/0]). + +test() -> + F = fun(#{ "hi":=_,{1,2}:=_,1337:=_}) -> ok end, + ok = F(id(#{"hi"=>ok,{1,2}=>ok,1337=>ok})), + + %% error case + case (catch (F(id(#{"hi"=>ok})))) of + {'EXIT',{function_clause,_}} -> ok; + {'EXIT', {{case_clause,_},_}} -> {comment,inlined}; + Other -> + test_server:fail({no_match, Other}) + end. + +%% Use this function to avoid compile-time evaluation of an expression. +id(I) -> I. diff --git a/lib/hipe/test/maps_SUITE_data/maps_build_and_match_literals.erl b/lib/hipe/test/maps_SUITE_data/maps_build_and_match_literals.erl new file mode 100644 index 0000000000..dc2c63fab2 --- /dev/null +++ b/lib/hipe/test/maps_SUITE_data/maps_build_and_match_literals.erl @@ -0,0 +1,40 @@ +-module(maps_build_and_match_literals). +-export([test/0]). + +test() -> + #{} = id(#{}), + #{1:=a} = id(#{1=>a}), + #{1:=a,2:=b} = id(#{1=>a,2=>b}), + #{1:=a,2:=b,3:="c"} = id(#{1=>a,2=>b,3=>"c"}), + #{1:=a,2:=b,3:="c","4":="d"} = id(#{1=>a,2=>b,3=>"c","4"=>"d"}), + #{1:=a,2:=b,3:="c","4":="d",<<"5">>:=<<"e">>} = + id(#{1=>a,2=>b,3=>"c","4"=>"d",<<"5">>=><<"e">>}), + #{1:=a,2:=b,3:="c","4":="d",<<"5">>:=<<"e">>,{"6",7}:="f"} = + id(#{1=>a,2=>b,3=>"c","4"=>"d",<<"5">>=><<"e">>,{"6",7}=>"f"}), + #{1:=a,2:=b,3:="c","4":="d",<<"5">>:=<<"e">>,{"6",7}:="f",8:=g} = + id(#{1=>a,2=>b,3=>"c","4"=>"d",<<"5">>=><<"e">>,{"6",7}=>"f",8=>g}), + + #{<<"hi all">> := 1} = id(#{<<"hi",32,"all">> => 1}), + + #{a:=X,a:=X=3,b:=4} = id(#{a=>3,b=>4}), % weird but ok =) + + #{ a:=#{ b:=#{c := third, b:=second}}, b:=first} = + id(#{ b=>first, a=>#{ b=>#{c => third, b=> second}}}), + + M = #{ map_1=>#{ map_2=>#{value_3 => third}, value_2=> second}, value_1=>first}, + M = #{ map_1:=#{ map_2:=#{value_3 := third}, value_2:= second}, value_1:=first} = + id(#{ map_1=>#{ map_2=>#{value_3 => third}, value_2=> second}, value_1=>first}), + + %% nil key + #{[]:=ok,1:=2} = id(#{[]=>ok,1=>2}), + + %% error case + {'EXIT',{{badmatch,_},_}} = (catch (#{x:=3,x:=2} = id(#{x=>3}))), + {'EXIT',{{badmatch,_},_}} = (catch (#{x:=2} = id(#{x=>3}))), + {'EXIT',{{badmatch,_},_}} = (catch (#{x:=3} = id({a,b,c}))), + {'EXIT',{{badmatch,_},_}} = (catch (#{x:=3} = id(#{y=>3}))), + {'EXIT',{{badmatch,_},_}} = (catch (#{x:=3} = id(#{x=>"three"}))), + ok. + +%% Use this function to avoid compile-time evaluation of an expression. +id(I) -> I. diff --git a/lib/hipe/test/maps_SUITE_data/maps_build_and_match_over_alloc.erl b/lib/hipe/test/maps_SUITE_data/maps_build_and_match_over_alloc.erl new file mode 100644 index 0000000000..dae6f64e5f --- /dev/null +++ b/lib/hipe/test/maps_SUITE_data/maps_build_and_match_over_alloc.erl @@ -0,0 +1,16 @@ +-module(maps_build_and_match_over_alloc). +-export([test/0]). + +test() -> + Ls = id([1,2,3]), + V0 = [a|Ls], + M0 = id(#{ "a" => V0 }), + #{ "a" := V1 } = M0, + V2 = id([c|Ls]), + M2 = id(#{ "a" => V2 }), + #{ "a" := V3 } = M2, + {[a,1,2,3],[c,1,2,3]} = id({V1,V3}), + ok. + +%% Use this function to avoid compile-time evaluation of an expression. +id(I) -> I. diff --git a/lib/hipe/test/maps_SUITE_data/maps_build_and_match_val.erl b/lib/hipe/test/maps_SUITE_data/maps_build_and_match_val.erl new file mode 100644 index 0000000000..284f69e06c --- /dev/null +++ b/lib/hipe/test/maps_SUITE_data/maps_build_and_match_val.erl @@ -0,0 +1,23 @@ +-module(maps_build_and_match_val). +-export([test/0]). + +test() -> + F = fun + (#{ "hi" := first, v := V}) -> {1,V}; + (#{ "hi" := second, v := V}) -> {2,V} + end, + + + {1,"hello"} = F(id(#{"hi"=>first,v=>"hello"})), + {2,"second"} = F(id(#{"hi"=>second,v=>"second"})), + + %% error case + case (catch (F(id(#{"hi"=>ok})))) of + {'EXIT',{function_clause,_}} -> ok; + {'EXIT', {{case_clause,_},_}} -> {comment,inlined}; + Other -> + test_server:fail({no_match, Other}) + end. + +%% Use this function to avoid compile-time evaluation of an expression. +id(I) -> I. diff --git a/lib/hipe/test/maps_SUITE_data/maps_expand_map_update.erl b/lib/hipe/test/maps_SUITE_data/maps_expand_map_update.erl new file mode 100644 index 0000000000..df0f77ea47 --- /dev/null +++ b/lib/hipe/test/maps_SUITE_data/maps_expand_map_update.erl @@ -0,0 +1,7 @@ +-module(maps_expand_map_update). +-export([test/0]). + +test() -> + M = #{<<"hello">> => <<"world">>}#{<<"hello">> := <<"les gens">>}, + #{<<"hello">> := <<"les gens">>} = M, + ok. diff --git a/lib/hipe/test/maps_SUITE_data/maps_export.erl b/lib/hipe/test/maps_SUITE_data/maps_export.erl new file mode 100644 index 0000000000..4d43fc96ed --- /dev/null +++ b/lib/hipe/test/maps_SUITE_data/maps_export.erl @@ -0,0 +1,11 @@ +-module(maps_export). +-export([test/0]). + +test() -> + Raclette = id(#{}), + case brie of brie -> Fromage = Raclette end, + Raclette = Fromage#{}, + ok. + +%% Use this function to avoid compile-time evaluation of an expression. +id(I) -> I. diff --git a/lib/hipe/test/maps_SUITE_data/maps_get_map_elements.erl b/lib/hipe/test/maps_SUITE_data/maps_get_map_elements.erl new file mode 100644 index 0000000000..b2d749796a --- /dev/null +++ b/lib/hipe/test/maps_SUITE_data/maps_get_map_elements.erl @@ -0,0 +1,23 @@ +%% -*- erlang-indent-level: 2 -*- +%%------------------------------------------------------------------------- +-module(maps_get_map_elements). + +-export([test/0]). + +test() -> + {A, B} = id({"hej", <<123>>}), + Map = maps:from_list([{a, A}, {b, B}]), + #{a := A, b := B} = id(Map), + false = test_pattern(Map), + true = test_pattern(#{b => 1, a => "hej"}), + case Map of + #{a := C, b := <<124>>} -> yay; + _ -> C = B, nay + end, + C = id(B), + ok. + +id(X) -> X. + +test_pattern(#{a := _, b := 1}) -> true; +test_pattern(#{}) -> false. diff --git a/lib/hipe/test/maps_SUITE_data/maps_guard_bifs.erl b/lib/hipe/test/maps_SUITE_data/maps_guard_bifs.erl new file mode 100644 index 0000000000..61a0eaa1e7 --- /dev/null +++ b/lib/hipe/test/maps_SUITE_data/maps_guard_bifs.erl @@ -0,0 +1,31 @@ +-module(maps_guard_bifs). +-export([test/0]). + +test() -> + true = map_guard_empty(), + true = map_guard_empty_2(), + true = map_guard_head(#{a=>1}), + false = map_guard_head([]), + true = map_guard_body(#{a=>1}), + false = map_guard_body({}), + true = map_guard_pattern(#{a=>1, <<"hi">> => "hi" }), + false = map_guard_pattern("list"), + true = map_guard_tautology(), + true = map_guard_ill_map_size(), + ok. + +map_guard_empty() when is_map(#{}); false -> true. + +map_guard_empty_2() when true; #{} andalso false -> true. + +map_guard_head(M) when is_map(M) -> true; +map_guard_head(_) -> false. + +map_guard_body(M) -> is_map(M). + +map_guard_pattern(#{}) -> true; +map_guard_pattern(_) -> false. + +map_guard_tautology() when #{} =:= #{}; true -> true. + +map_guard_ill_map_size() when true; map_size(0) -> true. diff --git a/lib/hipe/test/maps_SUITE_data/maps_guard_fun.erl b/lib/hipe/test/maps_SUITE_data/maps_guard_fun.erl new file mode 100644 index 0000000000..9f6eb3a04e --- /dev/null +++ b/lib/hipe/test/maps_SUITE_data/maps_guard_fun.erl @@ -0,0 +1,36 @@ +-module(maps_guard_fun). +-export([test/0]). + +test() -> + F1 = fun + (#{s:=v,v:=V}) -> {v,V}; + (#{s:=t,v:={V,V}}) -> {t,V}; + (#{s:=l,v:=[V,V]}) -> {l,V} + end, + + F2 = fun + (#{s:=T,v:={V,V}}) -> {T,V}; + (#{s:=T,v:=[V,V]}) -> {T,V}; + (#{s:=T,v:=V}) -> {T,V} + end, + V = <<"hi">>, + + {v,V} = F1(#{s=>v,v=>V}), + {t,V} = F1(#{s=>t,v=>{V,V}}), + {l,V} = F1(#{s=>l,v=>[V,V]}), + + {v,V} = F2(#{s=>v,v=>V}), + {t,V} = F2(#{s=>t,v=>{V,V}}), + {l,V} = F2(#{s=>l,v=>[V,V]}), + + %% error case + case (catch F1(#{s=>none,v=>none})) of + {'EXIT', {function_clause,[{?MODULE,_,[#{s:=none,v:=none}],_}|_]}} -> ok; + {'EXIT', {function_clause,[{?MODULE,_,1,[#{s:=none,v:=none}]}|_]}} -> ok; + {'EXIT', {function_clause,[Frame|_]}} + when is_tuple(Frame), element(1, Frame) =:= ?MODULE -> + test_server:comment("Unexpected trace format, probably using HiPE"); + {'EXIT', {{case_clause,_},_}} -> {comment,inlined}; + Other -> + test_server:fail({no_match, Other}) + end. diff --git a/lib/hipe/test/maps_SUITE_data/maps_guard_receive.erl b/lib/hipe/test/maps_SUITE_data/maps_guard_receive.erl new file mode 100644 index 0000000000..f84ba19c86 --- /dev/null +++ b/lib/hipe/test/maps_SUITE_data/maps_guard_receive.erl @@ -0,0 +1,54 @@ +-module(maps_guard_receive). +-export([test/0]). + +test() -> + M0 = #{ id => 0 }, + Pid = spawn_link(fun() -> guard_receive_loop() end), + Big = 36893488147419103229, + B1 = <<"some text">>, + B2 = <<"was appended">>, + B3 = <<B1/binary, B2/binary>>, + + #{id:=1, res:=Big} = M1 = call(Pid, M0#{op=>sub,in=>{1 bsl 65, 3}}), + #{id:=2, res:=26} = M2 = call(Pid, M1#{op=>idiv,in=>{53,2}}), + #{id:=3, res:=832} = M3 = call(Pid, M2#{op=>imul,in=>{26,32}}), + #{id:=4, res:=4} = M4 = call(Pid, M3#{op=>add,in=>{1,3}}), + #{id:=5, res:=Big} = M5 = call(Pid, M4#{op=>sub,in=>{1 bsl 65, 3}}), + #{id:=6, res:=B3} = M6 = call(Pid, M5#{op=>"append",in=>{B1,B2}}), + #{id:=7, res:=4} = _ = call(Pid, M6#{op=>add,in=>{1,3}}), + + + %% update old maps and check id update + #{id:=2, res:=B3} = call(Pid, M1#{op=>"append",in=>{B1,B2}}), + #{id:=5, res:=99} = call(Pid, M4#{op=>add,in=>{33, 66}}), + + %% cleanup + done = call(Pid, done), + ok. + +call(Pid, M) -> + Pid ! {self(), M}, receive {Pid, Res} -> Res end. + +guard_receive_loop() -> + receive + {Pid, #{ id:=Id, op:="append", in:={X,Y}}=M} when is_binary(X), is_binary(Y) -> + Pid ! {self(), M#{ id=>Id+1, res=><<X/binary,Y/binary>>}}, + guard_receive_loop(); + {Pid, #{ id:=Id, op:=add, in:={X,Y}}} -> + Pid ! {self(), #{ id=>Id+1, res=>X+Y}}, + guard_receive_loop(); + {Pid, #{ id:=Id, op:=sub, in:={X,Y}}=M} -> + Pid ! {self(), M#{ id=>Id+1, res=>X-Y}}, + guard_receive_loop(); + {Pid, #{ id:=Id, op:=idiv, in:={X,Y}}=M} -> + Pid ! {self(), M#{ id=>Id+1, res=>X div Y}}, + guard_receive_loop(); + {Pid, #{ id:=Id, op:=imul, in:={X,Y}}=M} -> + Pid ! {self(), M#{ id=>Id+1, res=>X * Y}}, + guard_receive_loop(); + {Pid, done} -> + Pid ! {self(), done}; + {Pid, Other} -> + Pid ! {error, Other}, + guard_receive_loop() + end. diff --git a/lib/hipe/test/maps_SUITE_data/maps_guard_sequence.erl b/lib/hipe/test/maps_SUITE_data/maps_guard_sequence.erl new file mode 100644 index 0000000000..4eb18dcea1 --- /dev/null +++ b/lib/hipe/test/maps_SUITE_data/maps_guard_sequence.erl @@ -0,0 +1,35 @@ +-module(maps_guard_sequence). +-export([test/0]). + +test() -> + {1, "a"} = map_guard_sequence_1(#{seq=>1,val=>id("a")}), + {2, "b"} = map_guard_sequence_1(#{seq=>2,val=>id("b")}), + {3, "c"} = map_guard_sequence_1(#{seq=>3,val=>id("c")}), + {4, "d"} = map_guard_sequence_1(#{seq=>4,val=>id("d")}), + {5, "e"} = map_guard_sequence_1(#{seq=>5,val=>id("e")}), + + {1,M1} = map_guard_sequence_2(M1 = id(#{a=>3})), + {2,M2} = map_guard_sequence_2(M2 = id(#{a=>4, b=>4})), + {3,gg,M3} = map_guard_sequence_2(M3 = id(#{a=>gg, b=>4})), + {4,sc,sc,M4} = map_guard_sequence_2(M4 = id(#{a=>sc, b=>3, c=>sc2})), + {5,kk,kk,M5} = map_guard_sequence_2(M5 = id(#{a=>kk, b=>other, c=>sc2})), + + %% error case + {'EXIT',{function_clause,_}} = (catch map_guard_sequence_1(#{seq=>6,val=>id("e")})), + {'EXIT',{function_clause,_}} = (catch map_guard_sequence_2(#{b=>5})), + ok. + +map_guard_sequence_1(#{seq:=1=Seq, val:=Val}) -> {Seq,Val}; +map_guard_sequence_1(#{seq:=2=Seq, val:=Val}) -> {Seq,Val}; +map_guard_sequence_1(#{seq:=3=Seq, val:=Val}) -> {Seq,Val}; +map_guard_sequence_1(#{seq:=4=Seq, val:=Val}) -> {Seq,Val}; +map_guard_sequence_1(#{seq:=5=Seq, val:=Val}) -> {Seq,Val}. + +map_guard_sequence_2(#{ a:=3 }=M) -> {1, M}; +map_guard_sequence_2(#{ a:=4 }=M) -> {2, M}; +map_guard_sequence_2(#{ a:=X, a:=X, b:=4 }=M) -> {3,X,M}; +map_guard_sequence_2(#{ a:=X, a:=Y, b:=3 }=M) when X =:= Y -> {4,X,Y,M}; +map_guard_sequence_2(#{ a:=X, a:=Y }=M) when X =:= Y -> {5,X,Y,M}. + +%% Use this function to avoid compile-time evaluation of an expression. +id(I) -> I. diff --git a/lib/hipe/test/maps_SUITE_data/maps_guard_update.erl b/lib/hipe/test/maps_SUITE_data/maps_guard_update.erl new file mode 100644 index 0000000000..254c1c2984 --- /dev/null +++ b/lib/hipe/test/maps_SUITE_data/maps_guard_update.erl @@ -0,0 +1,14 @@ +-module(maps_guard_update). +-export([test/0]). + +test() -> + error = map_guard_update(#{},#{}), + first = map_guard_update(#{}, #{x=>first}), + second = map_guard_update(#{y=>old}, #{x=>second,y=>old}), + third = map_guard_update(#{x=>old,y=>old}, #{x=>third,y=>old}), + ok. + +map_guard_update(M1, M2) when M1#{x=>first} =:= M2 -> first; +map_guard_update(M1, M2) when M1#{x=>second} =:= M2 -> second; +map_guard_update(M1, M2) when M1#{x:=third} =:= M2 -> third; +map_guard_update(_, _) -> error. diff --git a/lib/hipe/test/maps_SUITE_data/maps_has_map_fields.erl b/lib/hipe/test/maps_SUITE_data/maps_has_map_fields.erl new file mode 100644 index 0000000000..61653aa519 --- /dev/null +++ b/lib/hipe/test/maps_SUITE_data/maps_has_map_fields.erl @@ -0,0 +1,46 @@ +%% -*- erlang-indent-level: 2 -*- +%%------------------------------------------------------------------------- +-module(maps_has_map_fields). + +-export([test/0]). + +test() -> + false = has_a_field(#{}), + false = has_a_field(#{b => 2}), + true = has_a_field(#{a => 3}), + true = has_a_field(#{b => c, a => false}), + + false = has_a_b_field(#{a => true}), + false = has_a_b_field(#{b => a}), + true = has_a_b_field(#{a => 1, b => 2}), + true = has_a_b_field(#{b => 3, a => 4}), + + false = has_binary_field(#{}), + false = has_binary_field(#{#{} => yay}), + true = has_binary_field(#{<<"true">> => false}), + + false = has_binary_but_no_map_field(#{}), + false = has_map_but_no_binary_field(#{}), + false = has_binary_but_no_map_field(#{#{} => 1}), + false = has_map_but_no_binary_field(#{<<"true">> => true}), + true = has_binary_but_no_map_field(#{<<"true">> => false}), + true = has_map_but_no_binary_field(#{#{} => 1}), + false = has_binary_but_no_map_field(#{<<"true">> => true, #{} => 1}), + false = has_map_but_no_binary_field(#{<<"true">> => true, #{} => 1}), + ok. + +has_a_field(#{a := _}) -> true; +has_a_field(#{}) -> false. + +has_a_b_field(#{a := _, b := _}) -> true; +has_a_b_field(#{}) -> false. + +has_binary_field(#{<<"true">> := _}) -> true; +has_binary_field(#{}) -> false. + +has_map_but_no_binary_field(#{<<"true">> := _}) -> false; +has_map_but_no_binary_field(#{} = M) -> maps:is_key(#{}, M). + +has_binary_but_no_map_field(#{<<"true">> := _} = M) -> + not maps:is_key(#{}, M); +has_binary_but_no_map_field(#{}) -> false. diff --git a/lib/hipe/test/maps_SUITE_data/maps_is_map.erl b/lib/hipe/test/maps_SUITE_data/maps_is_map.erl new file mode 100644 index 0000000000..e84f4b8c44 --- /dev/null +++ b/lib/hipe/test/maps_SUITE_data/maps_is_map.erl @@ -0,0 +1,24 @@ +%% -*- erlang-indent-level: 2 -*- +%%------------------------------------------------------------------------- +-module(maps_is_map). + +-export([test/0]). + +test() -> + true = test_is_map(#{}), + false = test_is_map(<<"hej">>), + true = test_is_map_guard(#{a => b}), + false = test_is_map_guard(3), + true = test_is_map_with_binary_guard(#{"a" => <<"b">>}), + false = test_is_map_with_binary_guard(12), + ok. + +test_is_map(X) -> + is_map(X). + +test_is_map_guard(Map) when is_map(Map) -> true; +test_is_map_guard(_) -> false. + +test_is_map_with_binary_guard(B) when is_binary(B) -> false; +test_is_map_with_binary_guard(#{}) -> true; +test_is_map_with_binary_guard(_) -> false. diff --git a/lib/hipe/test/maps_SUITE_data/maps_list_comprehension.erl b/lib/hipe/test/maps_SUITE_data/maps_list_comprehension.erl new file mode 100644 index 0000000000..ad2c726d65 --- /dev/null +++ b/lib/hipe/test/maps_SUITE_data/maps_list_comprehension.erl @@ -0,0 +1,6 @@ +-module(maps_list_comprehension). +-export([test/0]). + +test() -> + [#{k:=1},#{k:=2},#{k:=3}] = [#{k=>I} || I <- [1,2,3]], + ok. diff --git a/lib/hipe/test/maps_SUITE_data/maps_map_size.erl b/lib/hipe/test/maps_SUITE_data/maps_map_size.erl new file mode 100644 index 0000000000..25c8e5d4c7 --- /dev/null +++ b/lib/hipe/test/maps_SUITE_data/maps_map_size.erl @@ -0,0 +1,29 @@ +-module(maps_map_size). +-export([test/0]). + +test() -> + 0 = map_size(id(#{})), + 1 = map_size(id(#{a=>1})), + 1 = map_size(id(#{a=>"wat"})), + 2 = map_size(id(#{a=>1, b=>2})), + 3 = map_size(id(#{a=>1, b=>2, b=>"3","33"=><<"n">>})), + + true = map_is_size(#{a=>1}, 1), + true = map_is_size(#{a=>1, a=>2}, 1), + M = #{ "a" => 1, "b" => 2}, + true = map_is_size(M, 2), + false = map_is_size(M, 3), + true = map_is_size(M#{ "a" => 2}, 2), + false = map_is_size(M#{ "c" => 2}, 2), + + %% Error cases. + {'EXIT',{badarg,_}} = (catch map_size([])), + {'EXIT',{badarg,_}} = (catch map_size(<<1,2,3>>)), + {'EXIT',{badarg,_}} = (catch map_size(1)), + ok. + +map_is_size(M,N) when map_size(M) =:= N -> true; +map_is_size(_,_) -> false. + +%% Use this function to avoid compile-time evaluation of an expression. +id(I) -> I. diff --git a/lib/hipe/test/maps_SUITE_data/maps_map_sort_literals.erl b/lib/hipe/test/maps_SUITE_data/maps_map_sort_literals.erl new file mode 100644 index 0000000000..31abf15d49 --- /dev/null +++ b/lib/hipe/test/maps_SUITE_data/maps_map_sort_literals.erl @@ -0,0 +1,41 @@ +-module(maps_map_sort_literals). +-export([test/0]). + +test() -> + % test relation + + %% size order + true = #{ a => 1, b => 2} < id(#{ a => 1, b => 1, c => 1}), + true = #{ b => 1, a => 1} < id(#{ c => 1, a => 1, b => 1}), + false = #{ c => 1, b => 1, a => 1} < id(#{ c => 1, a => 1}), + + %% key order + true = id(#{ a => 1 }) < id(#{ b => 1}), + false = id(#{ b => 1 }) < id(#{ a => 1}), + true = id(#{ a => 1, b => 1, c => 1 }) < id(#{ b => 1, c => 1, d => 1}), + true = id(#{ b => 1, c => 1, d => 1 }) > id(#{ a => 1, b => 1, c => 1}), + true = id(#{ c => 1, b => 1, a => 1 }) < id(#{ b => 1, c => 1, d => 1}), + true = id(#{ "a" => 1 }) < id(#{ <<"a">> => 1}), + false = id(#{ <<"a">> => 1 }) < id(#{ "a" => 1}), + false = id(#{ 1 => 1 }) < id(#{ 1.0 => 1}), + false = id(#{ 1.0 => 1 }) < id(#{ 1 => 1}), + + %% value order + true = id(#{ a => 1 }) < id(#{ a => 2}), + false = id(#{ a => 2 }) < id(#{ a => 1}), + false = id(#{ a => 2, b => 1 }) < id(#{ a => 1, b => 3}), + true = id(#{ a => 1, b => 1 }) < id(#{ a => 1, b => 3}), + + true = id(#{ "a" => "hi", b => 134 }) == id(#{ b => 134,"a" => "hi"}), + + %% lists:sort + + SortVs = [#{"a"=>1},#{a=>2},#{1=>3},#{<<"a">>=>4}], + [#{1:=ok},#{a:=ok},#{"a":=ok},#{<<"a">>:=ok}] = lists:sort([#{"a"=>ok},#{a=>ok},#{1=>ok},#{<<"a">>=>ok}]), + [#{1:=3},#{a:=2},#{"a":=1},#{<<"a">>:=4}] = lists:sort(SortVs), + [#{1:=3},#{a:=2},#{"a":=1},#{<<"a">>:=4}] = lists:sort(lists:reverse(SortVs)), + + ok. + +%% Use this function to avoid compile-time evaluation of an expression. +id(I) -> I. diff --git a/lib/hipe/test/maps_SUITE_data/maps_match_and_update_literals.erl b/lib/hipe/test/maps_SUITE_data/maps_match_and_update_literals.erl new file mode 100644 index 0000000000..29a6a29290 --- /dev/null +++ b/lib/hipe/test/maps_SUITE_data/maps_match_and_update_literals.erl @@ -0,0 +1,24 @@ +-module(maps_match_and_update_literals). +-export([test/0]). + +test() -> + Map = #{x=>0,y=>"untouched",z=>"also untouched",q=>1}, + #{x:=16,q:=21,y:="untouched",z:="also untouched"} = loop_match_and_update_literals_x_q(Map, [ + {1,2},{3,4},{5,6},{7,8} + ]), + M0 = id(#{ "hi" => "hello", int => 3, <<"key">> => <<"value">>, + 4 => number, 18446744073709551629 => wat}), + M1 = id(#{}), + M2 = M1#{ "hi" => "hello", int => 3, <<"key">> => <<"value">>, + 4 => number, 18446744073709551629 => wat}, + M0 = M2, + + #{ 4 := another_number, int := 3 } = M2#{ 4 => another_number }, + ok. + +loop_match_and_update_literals_x_q(Map, []) -> Map; +loop_match_and_update_literals_x_q(#{q:=Q0,x:=X0} = Map, [{X,Q}|Vs]) -> + loop_match_and_update_literals_x_q(Map#{q=>Q0+Q,x=>X0+X},Vs). + +%% Use this function to avoid compile-time evaluation of an expression. +id(I) -> I. diff --git a/lib/hipe/test/maps_SUITE_data/maps_put_map_assoc.erl b/lib/hipe/test/maps_SUITE_data/maps_put_map_assoc.erl new file mode 100644 index 0000000000..72ac9ce078 --- /dev/null +++ b/lib/hipe/test/maps_SUITE_data/maps_put_map_assoc.erl @@ -0,0 +1,23 @@ +%% -*- erlang-indent-level: 2 -*- +%%------------------------------------------------------------------------- +-module(maps_put_map_assoc). + +-export([test/0]). + +test() -> + true = assoc_guard(#{}), + false = assoc_guard(not_a_map), + #{a := true} = assoc_update(#{}), + {'EXIT', {badarg, [{?MODULE, assoc_update, 1, _}|_]}} + = (catch assoc_update(not_a_map)), + ok = assoc_guard_clause(#{}), + {'EXIT', {function_clause, [{?MODULE, assoc_guard_clause, _, _}|_]}} + = (catch assoc_guard_clause(not_a_map)), + ok. + +assoc_guard(M) when is_map(M#{a => b}) -> true; +assoc_guard(_) -> false. + +assoc_update(M) -> M#{a => true}. + +assoc_guard_clause(M) when is_map(M#{a => 3}) -> ok. diff --git a/lib/hipe/test/maps_SUITE_data/maps_put_map_exact.erl b/lib/hipe/test/maps_SUITE_data/maps_put_map_exact.erl new file mode 100644 index 0000000000..1cfcd80180 --- /dev/null +++ b/lib/hipe/test/maps_SUITE_data/maps_put_map_exact.erl @@ -0,0 +1,28 @@ +%% -*- erlang-indent-level: 2 -*- +%%------------------------------------------------------------------------- +-module(maps_put_map_exact). + +-export([test/0]). + +test() -> + false = exact_guard(#{b => a}), + false = exact_guard(not_a_map), + true = exact_guard(#{a => false}), + #{a := true} = exact_update(#{a => false}), + {'EXIT', {badarg, [{?MODULE, exact_update, 1, _}|_]}} + = (catch exact_update(not_a_map)), + {'EXIT', {badarg, [{?MODULE, exact_update, 1, _}|_]}} + = (catch exact_update(#{})), + ok = exact_guard_clause(#{a => yes}), + {'EXIT', {function_clause, [{?MODULE, exact_guard_clause, _, _}|_]}} + = (catch exact_guard_clause(#{})), + {'EXIT', {function_clause, [{?MODULE, exact_guard_clause, _, _}|_]}} + = (catch exact_guard_clause(not_a_map)), + ok. + +exact_guard(M) when is_map(M#{a := b}) -> true; +exact_guard(_) -> false. + +exact_update(M) -> M#{a := true}. + +exact_guard_clause(M) when is_map(M#{a := 42}) -> ok. diff --git a/lib/hipe/test/maps_SUITE_data/maps_update_assoc.erl b/lib/hipe/test/maps_SUITE_data/maps_update_assoc.erl new file mode 100644 index 0000000000..cc7c1353de --- /dev/null +++ b/lib/hipe/test/maps_SUITE_data/maps_update_assoc.erl @@ -0,0 +1,22 @@ +-module(maps_update_assoc). +-export([test/0]). + +test() -> + M0 = id(#{1=>a,2=>b,3.0=>c,4=>d,5=>e}), + + M1 = M0#{1=>42,2=>100,4=>[a,b,c]}, + #{1:=42,2:=100,3.0:=c,4:=[a,b,c],5:=e} = M1, + #{1:=42,2:=b,4:=d,5:=e,2.0:=100,3.0:=c,4.0:=[a,b,c]} = M0#{1.0=>float,1:=42,2.0=>wrong,2.0=>100,4.0=>[a,b,c]}, + + M2 = M0#{3.0=>new}, + #{1:=a,2:=b,3.0:=new,4:=d,5:=e} = M2, + M2 = M0#{3.0:=wrong,3.0=>new}, + + %% Errors cases. + BadMap = id(badmap), + {'EXIT',{badarg,_}} = (catch BadMap#{nonexisting=>val}), + + ok. + +%% Use this function to avoid compile-time evaluation of an expression. +id(I) -> I. diff --git a/lib/hipe/test/maps_SUITE_data/maps_update_exact.erl b/lib/hipe/test/maps_SUITE_data/maps_update_exact.erl new file mode 100644 index 0000000000..6e5acb3283 --- /dev/null +++ b/lib/hipe/test/maps_SUITE_data/maps_update_exact.erl @@ -0,0 +1,32 @@ +-module(maps_update_exact). +-export([test/0]). + +test() -> + M0 = id(#{1=>a,2=>b,3.0=>c,4=>d,5=>e}), + + M1 = M0#{1:=42,2:=100,4:=[a,b,c]}, + #{1:=42,2:=100,3.0:=c,4:=[a,b,c],5:=e} = M1, + M1 = M0#{1:=wrong,1=>42,2=>wrong,2:=100,4:=[a,b,c]}, + + M2 = M0#{3.0:=new}, + #{1:=a,2:=b,3.0:=new,4:=d,5:=e} = M2, + M2 = M0#{3.0=>wrong,3.0:=new}, + true = M2 =/= M0#{3=>right,3.0:=new}, + #{ 3 := right, 3.0 := new } = M0#{3=>right,3.0:=new}, + + M3 = id(#{ 1 => val}), + #{1 := update2,1.0 := new_val4} = M3#{ + 1.0 => new_val1, 1 := update, 1=> update3, + 1 := update2, 1.0 := new_val2, 1.0 => new_val3, + 1.0 => new_val4 }, + + %% Errors cases. + {'EXIT',{badarg,_}} = (catch ((id(nil))#{ a := b })), + {'EXIT',{badarg,_}} = (catch M0#{nonexisting:=val}), + {'EXIT',{badarg,_}} = (catch M0#{1.0:=v,1.0=>v2}), + {'EXIT',{badarg,_}} = (catch M0#{42.0:=v,42:=v2}), + {'EXIT',{badarg,_}} = (catch M0#{42=>v1,42.0:=v2,42:=v3}), + ok. + +%% Use this function to avoid compile-time evaluation of an expression. +id(I) -> I. diff --git a/lib/hipe/test/maps_SUITE_data/maps_update_literals.erl b/lib/hipe/test/maps_SUITE_data/maps_update_literals.erl new file mode 100644 index 0000000000..87aea3d8e1 --- /dev/null +++ b/lib/hipe/test/maps_SUITE_data/maps_update_literals.erl @@ -0,0 +1,13 @@ +-module(maps_update_literals). +-export([test/0]). + +test() -> + Map = #{x=>1,y=>2,z=>3,q=>4}, + #{x:="d",q:="4"} = loop_update_literals_x_q(Map, [ + {"a","1"},{"b","2"},{"c","3"},{"d","4"} + ]), + ok. + +loop_update_literals_x_q(Map, []) -> Map; +loop_update_literals_x_q(Map, [{X,Q}|Vs]) -> + loop_update_literals_x_q(Map#{q=>Q,x=>X},Vs). diff --git a/lib/hipe/test/maps_SUITE_data/maps_update_map_expressions.erl b/lib/hipe/test/maps_SUITE_data/maps_update_map_expressions.erl new file mode 100644 index 0000000000..181e3f18f7 --- /dev/null +++ b/lib/hipe/test/maps_SUITE_data/maps_update_map_expressions.erl @@ -0,0 +1,32 @@ +-module(maps_update_map_expressions). +-export([test/0]). + +test() -> + M = maps:new(), + X = id(fondue), + M1 = #{ a := 1 } = M#{a => 1}, + #{ b := {X} } = M1#{ a := 1, b => {X} }, + + #{ b := 2 } = (maps:new())#{ b => 2 }, + + #{ a :=42, b:=42, c:=42 } = (maps:from_list([{a,1},{b,2},{c,3}]))#{ a := 42, b := 42, c := 42 }, + #{ "a" :=1, "b":=42, "c":=42 } = (maps:from_list([{"a",1},{"b",2}]))#{ "b" := 42, "c" => 42 }, + + %% Test need to be in a fun. + %% This tests that let expr optimisation in sys_core_fold + %% covers maps correctly. + F = fun() -> + M0 = id(#{ "a" => [1,2,3] }), + #{ "a" := _ } = M0, + M0#{ "a" := b } + end, + + #{ "a" := b } = F(), + + %% Error cases, FIXME: should be 'badmap'? + {'EXIT',{badarg,_}} = (catch (id(<<>>))#{ a := 42, b => 2 }), + {'EXIT',{badarg,_}} = (catch (id([]))#{ a := 42, b => 2 }), + ok. + +%% Use this function to avoid compile-time evaluation of an expression. +id(I) -> I. diff --git a/lib/hipe/test/maps_SUITE_data/maps_update_values.erl b/lib/hipe/test/maps_SUITE_data/maps_update_values.erl new file mode 100644 index 0000000000..bbad5ac19e --- /dev/null +++ b/lib/hipe/test/maps_SUITE_data/maps_update_values.erl @@ -0,0 +1,28 @@ +-module(maps_update_values). +-export([test/0]). + +test() -> + V0 = id(1337), + M0 = #{ a => 1, val => V0}, + V1 = get_val(M0), + M1 = M0#{ val := [V0,V1], "wazzup" => 42 }, + [1337, {some_val, 1337}] = get_val(M1), + + N = 110, + List = [{[I,1,2,3,I],{1,2,3,"wat",I}}|| I <- lists:seq(1,N)], + + {_,_,#{val2 := {1,2,3,"wat",N}, val1 := [N,1,2,3,N]}} = lists:foldl(fun + ({V2,V3},{Old2,Old3,Mi}) -> + ok = check_val(Mi,Old2,Old3), + #{ val1 := Old2, val2 := Old3 } = Mi, + {V2,V3, Mi#{ val1 := id(V2), val2 := V1, val2 => id(V3)}} + end, {none, none, #{val1=>none,val2=>none}},List), + ok. + +get_val(#{ "wazzup" := _, val := V}) -> V; +get_val(#{ val := V }) -> {some_val, V}. + +check_val(#{val1:=V1, val2:=V2},V1,V2) -> ok. + +%% Use this function to avoid compile-time evaluation of an expression. +id(I) -> I. diff --git a/lib/hipe/test/maps_SUITE_data/maps_warn_pair_key_overloaded.erl b/lib/hipe/test/maps_SUITE_data/maps_warn_pair_key_overloaded.erl new file mode 100644 index 0000000000..76b2a91f94 --- /dev/null +++ b/lib/hipe/test/maps_SUITE_data/maps_warn_pair_key_overloaded.erl @@ -0,0 +1,27 @@ +-module(maps_warn_pair_key_overloaded). +-export([test/0]). + +test() -> + #{ "hi1" := 42 } = id(#{ "hi1" => 1, "hi1" => 42 }), + + #{ "hi1" := 1337, "hi2" := [2], "hi3" := 3 } = id(#{ + "hi1" => erlang:atom_to_binary(?MODULE,utf8), + "hi1" => erlang:binary_to_atom(<<"wazzup">>,utf8), + "hi1" => erlang:binary_to_float(<<"3.1416">>), + "hi1" => erlang:float_to_binary(3.1416), + "hi2" => erlang:pid_to_list(self()), + "hi3" => erlang:float_to_binary(3.1416), + "hi2" => lists:subtract([1,2],[1]), + "hi3" => +3, + "hi1" => erlang:min(1,2), + "hi1" => erlang:hash({1,2},35), + "hi1" => erlang:phash({1,2},33), + "hi1" => erlang:phash2({1,2},34), + "hi1" => erlang:integer_to_binary(1337), + "hi1" => erlang:binary_to_integer(<<"1337">>), + "hi4" => erlang:float_to_binary(3.1416) + }), + ok. + +%% Use this function to avoid compile-time evaluation of an expression. +id(I) -> I. diff --git a/lib/hipe/test/maps_SUITE_data/maps_warn_useless_build.erl b/lib/hipe/test/maps_SUITE_data/maps_warn_useless_build.erl new file mode 100644 index 0000000000..6cb0366314 --- /dev/null +++ b/lib/hipe/test/maps_SUITE_data/maps_warn_useless_build.erl @@ -0,0 +1,9 @@ +-module(maps_warn_useless_build). +-export([test/0]). + +test() -> + [#{ a => id(I)} || I <- [1,2,3]], + ok. + +%% Use this function to avoid compile-time evaluation of an expression. +id(I) -> I. diff --git a/lib/inets/src/http_server/httpd.erl b/lib/inets/src/http_server/httpd.erl index 6052ae9022..e8148ea362 100644 --- a/lib/inets/src/http_server/httpd.erl +++ b/lib/inets/src/http_server/httpd.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1997-2013. All Rights Reserved. +%% Copyright Ericsson AB 1997-2014. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -294,9 +294,13 @@ do_reload_config(ConfigList, Mode) -> {ok, Config} -> Address = proplists:get_value(bind_address, Config, any), Port = proplists:get_value(port, Config, 80), - block(Address, Port, Mode), - reload(Config, Address, Port), - unblock(Address, Port); + case block(Address, Port, Mode) of + ok -> + reload(Config, Address, Port), + unblock(Address, Port); + Error -> + Error + end; Error -> Error end. diff --git a/lib/inets/src/http_server/httpd_manager.erl b/lib/inets/src/http_server/httpd_manager.erl index e155498bb8..3da0343401 100644 --- a/lib/inets/src/http_server/httpd_manager.erl +++ b/lib/inets/src/http_server/httpd_manager.erl @@ -210,9 +210,10 @@ handle_call({block , Blocker, Mode, Timeout}, From, handle_call({block , _, _, _}, _, State) -> {reply, {error, blocked}, State}; -handle_call({unblock, Blocker}, _, #state{blocker_ref = {Blocker,_}, +handle_call({unblock, Blocker}, _, #state{blocker_ref = {Blocker, Monitor}, admin_state = blocked} = State) -> - + + erlang:demonitor(Monitor), {reply, ok, State#state{admin_state = unblocked, blocker_ref = undefined}}; @@ -247,37 +248,36 @@ handle_cast(Message, State) -> handle_info(connections_terminated, #state{admin_state = shutting_down, blocking_from = From} = State) -> gen_server:reply(From, ok), - {noreply, State#state{admin_state = blocked, blocking_from = undefined, - blocker_ref = undefined}}; + {noreply, State#state{admin_state = blocked, blocking_from = undefined}}; handle_info(connections_terminated, State) -> {noreply, State}; -handle_info({block_timeout, non_disturbing}, +handle_info({block_timeout, non_disturbing, Blocker}, #state{admin_state = shutting_down, blocking_from = From, - blocker_ref = {_, Monitor}} = State) -> + blocker_ref = {_, Monitor} = Blocker} = State) -> erlang:demonitor(Monitor), gen_server:reply(From, {error, timeout}), {noreply, State#state{admin_state = unblocked, blocking_from = undefined, blocker_ref = undefined}}; -handle_info({block_timeout, disturbing}, +handle_info({block_timeout, disturbing, Blocker}, #state{admin_state = shutting_down, blocking_from = From, - blocker_ref = {_, Monitor}, + blocker_ref = Blocker, connection_sup = Sup} = State) -> SupPid = whereis(Sup), shutdown_connections(SupPid), - erlang:demonitor(Monitor), gen_server:reply(From, ok), - {noreply, State#state{admin_state = blocked, blocker_ref = undefined, + {noreply, State#state{admin_state = blocked, blocking_from = undefined}}; handle_info({block_timeout, _, _}, State) -> {noreply, State}; handle_info({'DOWN', _, process, Pid, _Info}, #state{admin_state = Admin, - blocker_ref = {Pid, _}} = State) when + blocker_ref = {Pid, Monitor}} = State) when Admin =/= unblocked -> + erlang:demonitor(Monitor), {noreply, State#state{admin_state = unblocked, blocking_from = undefined, blocker_ref = undefined}}; @@ -333,18 +333,16 @@ handle_new_connection(_UsageState, _AdminState, State, _Handler) -> handle_block(disturbing, infinity, #state{connection_sup = CSup, - blocking_from = From, - blocker_ref = {_, Monitor}} = State) -> + blocking_from = From} = State) -> SupPid = whereis(CSup), shutdown_connections(SupPid), - erlang:demonitor(Monitor), gen_server:reply(From, ok), - {noreply, State#state{admin_state = blocked, blocker_ref = undefined, + {noreply, State#state{admin_state = blocked, blocking_from = undefined}}; -handle_block(disturbing, Timeout, #state{connection_sup = CSup} = State) -> +handle_block(disturbing, Timeout, #state{connection_sup = CSup, blocker_ref = Blocker} = State) -> Manager = self(), spawn_link(fun() -> wait_for_shutdown(CSup, Manager) end), - erlang:send_after(Timeout, self(), {block_timeout, disturbing}), + erlang:send_after(Timeout, self(), {block_timeout, disturbing, Blocker}), {noreply, State#state{admin_state = shutting_down}}; handle_block(non_disturbing, infinity, @@ -354,10 +352,10 @@ handle_block(non_disturbing, infinity, {noreply, State#state{admin_state = shutting_down}}; handle_block(non_disturbing, Timeout, - #state{connection_sup = CSup} = State) -> + #state{connection_sup = CSup, blocker_ref = Blocker} = State) -> Manager = self(), spawn_link(fun() -> wait_for_shutdown(CSup, Manager) end), - erlang:send_after(Timeout, self(), {block_timeout, non_disturbing}), + erlang:send_after(Timeout, self(), {block_timeout, non_disturbing, Blocker}), {noreply, State#state{admin_state = shutting_down}}. handle_reload(undefined, #state{config_file = undefined} = State) -> diff --git a/lib/inets/test/httpd_block.erl b/lib/inets/test/httpd_block.erl index 706d014bda..9790623b6f 100644 --- a/lib/inets/test/httpd_block.erl +++ b/lib/inets/test/httpd_block.erl @@ -111,8 +111,7 @@ block_disturbing_active_timeout_not_released(Type, Port, Host, Node) -> process_flag(trap_exit, true), Poller = long_poll(Type, Host, Port, Node, 200, 60000), ct:sleep(15000), - Blocker = blocker(Node, Host, Port, 50000), - await_normal_process_exit(Blocker, "blocker", 50000), + ok = httpd_block(undefined, Port, disturbing, 50000), await_normal_process_exit(Poller, "poller", 30000), blocked = get_admin_state(Node, Host, Port), process_flag(trap_exit, false), @@ -123,8 +122,7 @@ block_disturbing_active_timeout_released(Type, Port, Host, Node) -> process_flag(trap_exit, true), Poller = long_poll(Type, Host, Port, Node, 200, 40000), ct:sleep(5000), - Blocker = blocker(Node, Host, Port, 10000), - await_normal_process_exit(Blocker, "blocker", 15000), + ok = httpd_block(undefined, Port, disturbing, 10000), await_suite_failed_process_exit(Poller, "poller", 40000, connection_closed), blocked = get_admin_state(Node, Host, Port), diff --git a/lib/inets/test/old_httpd_SUITE.erl b/lib/inets/test/old_httpd_SUITE.erl index 3e1a1a3845..19c2bc129e 100644 --- a/lib/inets/test/old_httpd_SUITE.erl +++ b/lib/inets/test/old_httpd_SUITE.erl @@ -182,22 +182,24 @@ groups() -> %% ip_load_medium, %% ip_load_heavy, %%ip_dos_hostname, - ip_time_test - %% Replaced by load_config - %% ip_restart_no_block, - %% ip_restart_disturbing_block, - %% ip_restart_non_disturbing_block, - %% ip_block_disturbing_idle, - %% ip_block_non_disturbing_idle, - %% ip_block_503, - %% ip_block_disturbing_active, - %% ip_block_non_disturbing_active, - %% ip_block_disturbing_active_timeout_not_released, - %% ip_block_disturbing_active_timeout_released, - %% ip_block_non_disturbing_active_timeout_not_released, - %% ip_block_non_disturbing_active_timeout_released, - %% ip_block_disturbing_blocker_dies, - %% ip_block_non_disturbing_blocker_dies + ip_time_test, + %% Only used through load_config + %% but we still need these tests + %% should be cleaned up and moved to new test suite + ip_restart_no_block, + ip_restart_disturbing_block, + ip_restart_non_disturbing_block, + ip_block_disturbing_idle, + ip_block_non_disturbing_idle, + ip_block_503, + ip_block_disturbing_active, + ip_block_non_disturbing_active, + ip_block_disturbing_active_timeout_not_released, + ip_block_disturbing_active_timeout_released, + ip_block_non_disturbing_active_timeout_not_released, + ip_block_non_disturbing_active_timeout_released, + ip_block_disturbing_blocker_dies, + ip_block_non_disturbing_blocker_dies ]}, {ssl, [], [{group, essl}]}, {essl, [], diff --git a/lib/kernel/doc/src/kernel_app.xml b/lib/kernel/doc/src/kernel_app.xml index 49a93d2c70..00c6bc33d6 100644 --- a/lib/kernel/doc/src/kernel_app.xml +++ b/lib/kernel/doc/src/kernel_app.xml @@ -4,7 +4,7 @@ <appref> <header> <copyright> - <year>1996</year><year>2013</year> + <year>1996</year><year>2014</year> <holder>Ericsson AB. All Rights Reserved.</holder> </copyright> <legalnotice> @@ -35,7 +35,7 @@ Erlang/OTP consists of Kernel and STDLIB. The Kernel application contains the following services:</p> <list type="bulleted"> - <item>application controller, see <c>application(3)</c></item> + <item>application controller, see <seealso marker="application">application(3)</seealso></item> <item><c>code</c></item> <item><c>disk_log</c></item> <item><c>dist_ac</c>, distributed application controller</item> @@ -66,8 +66,8 @@ <section> <title>Configuration</title> <p>The following configuration parameters are defined for the Kernel - application. See <c>app(3)</c> for more information about - configuration parameters.</p> + application. See <seealso marker="app">app(4)</seealso> for more + information about configuration parameters.</p> <taglist> <tag><c>browser_cmd = string() | {M,F,A}</c></tag> <item> @@ -93,7 +93,8 @@ <item><c>Time = integer()>0</c></item> <item><c>Nodes = [node() | {node(),...,node()}]</c></item> </list> - <p>The parameter is described in <c>application(3)</c>, function + <p>The parameter is described in + <seealso marker="application">application(3)</seealso>, function <c>load/2</c>.</p> </item> <tag><c>dist_auto_connect = Value</c></tag> @@ -105,11 +106,13 @@ <taglist> <tag><c>never</c></tag> <item>Connections are never automatically established, they - must be explicitly connected. See <c>net_kernel(3)</c>.</item> + must be explicitly connected. See + <seealso marker="net_kernel">net_kernel(3)</seealso>.</item> <tag><c>once</c></tag> <item>Connections will be established automatically, but only once per node. If a node goes down, it must thereafter be - explicitly connected. See <c>net_kernel(3)</c>.</item> + explicitly connected. See + <seealso marker="net_kernel">net_kernel(3)</seealso>.</item> </taglist> </item> <tag><c>permissions = [Perm]</c></tag> @@ -121,7 +124,8 @@ <item><c>ApplName = atom()</c></item> <item><c>Bool = boolean()</c></item> </list> - <p>Permissions are described in <c>application(3)</c>, function + <p>Permissions are described in + <seealso marker="application">application(3)</seealso>, function <c>permit/2</c>.</p> </item> <tag><c>error_logger = Value</c></tag> @@ -149,7 +153,8 @@ </item> <tag><c>global_groups = [GroupTuple]</c></tag> <item> - <p>Defines global groups, see <c>global_group(3)</c>.</p> + <p>Defines global groups, see + <seealso marker="global_group">global_group(3)</seealso>.</p> <list type="bulleted"> <item><c>GroupTuple = {GroupName, [Node]} | {GroupName, PublishType, [Node]}</c></item> <item><c>GroupName = atom()</c></item> @@ -160,18 +165,19 @@ <tag><c>inet_default_connect_options = [{Opt, Val}]</c></tag> <item> <p>Specifies default options for <c>connect</c> sockets, - see <c>inet(3)</c>.</p> + see <seealso marker="inet">inet(3)</seealso>.</p> </item> <tag><c>inet_default_listen_options = [{Opt, Val}]</c></tag> <item> <p>Specifies default options for <c>listen</c> (and - <c>accept</c>) sockets, see <c>inet(3)</c>.</p> + <c>accept</c>) sockets, see <seealso marker="inet">inet(3)</seealso>.</p> </item> <tag><c>{inet_dist_use_interface, ip_address()}</c></tag> <item> <p>If the host of an Erlang node has several network interfaces, this parameter specifies which one to listen on. See - <c>inet(3)</c> for the type definition of <c>ip_address()</c>.</p> + <seealso marker="inet">inet(3)</seealso> for the type definition + of <c>ip_address()</c>.</p> </item> <tag><c>{inet_dist_listen_min, First}</c></tag> <item> @@ -276,7 +282,8 @@ MaxT = TickTime + TickTime / 4</code> <tag><c>start_boot_server = true | false</c></tag> <item> <p>Starts the <c>boot_server</c> if the parameter is <c>true</c> - (see <c>erl_boot_server(3)</c>). This parameter should be + (see <seealso marker="erl_boot_server">erl_boot_server(3)</seealso>). + This parameter should be set to <c>true</c> in an embedded system which uses this service.</p> <p>The default value is <c>false</c>.</p> @@ -296,13 +303,15 @@ MaxT = TickTime + TickTime / 4</code> <tag><c>start_disk_log = true | false</c></tag> <item> <p>Starts the <c>disk_log_server</c> if the parameter is - <c>true</c> (see <c>disk_log(3)</c>). This parameter should be + <c>true</c> (see <seealso marker="disk_log">disk_log(3)</seealso>). + This parameter should be set to true in an embedded system which uses this service.</p> <p>The default value is <c>false</c>.</p> </item> <tag><c>start_pg2 = true | false</c></tag> <item> - <p>Starts the <c>pg2</c> server (see <c>pg2(3)</c>) if + <p>Starts the <c>pg2</c> server (see + <seealso marker="pg2">pg2(3)</seealso>) if the parameter is <c>true</c>. This parameter should be set to <c>true</c> in an embedded system which uses this service.</p> <p>The default value is <c>false</c>.</p> @@ -310,7 +319,8 @@ MaxT = TickTime + TickTime / 4</code> <tag><c>start_timer = true | false</c></tag> <item> <p>Starts the <c>timer_server</c> if the parameter is - <c>true</c> (see <c>timer(3)</c>). This parameter should be + <c>true</c> (see <seealso marker="stdlib:timer">timer(3)</seealso>). + This parameter should be set to <c>true</c> in an embedded system which uses this service.</p> <p>The default value is <c>false</c>.</p> @@ -351,6 +361,7 @@ MaxT = TickTime + TickTime / 4</code> <seealso marker="pg2">pg2(3)</seealso>, <seealso marker="rpc">rpc(3)</seealso>, <seealso marker="seq_trace">seq_trace(3)</seealso>, + <seealso marker="stdlib:timer">timer(3)</seealso>, <seealso marker="user">user(3)</seealso></p> </section> </appref> diff --git a/lib/kernel/doc/src/pg2.xml b/lib/kernel/doc/src/pg2.xml index 5eb63c1ef6..35cf85470a 100644 --- a/lib/kernel/doc/src/pg2.xml +++ b/lib/kernel/doc/src/pg2.xml @@ -34,11 +34,8 @@ <module>pg2</module> <modulesummary>Distributed Named Process Groups</modulesummary> <description> - <p>This module implements process groups. The groups in this - module differ from the groups in the module <c>pg</c> in several - ways. In <c>pg</c>, each message is sent to all members in the - group. In this module, each message may be sent to one, some, or - all members. + <p>This module implements process groups. Each message may be sent + to one, some, or all members of the group. </p> <p>A group of processes can be accessed by a common name. For example, if there is a group named <c>foobar</c>, there can be a @@ -160,8 +157,7 @@ <section> <title>See Also</title> - <p><seealso marker="kernel_app">kernel(6)</seealso>, - <seealso marker="stdlib:pg">pg(3)</seealso></p> + <p><seealso marker="kernel_app">kernel(6)</seealso></p> </section> </erlref> diff --git a/lib/kernel/src/application_controller.erl b/lib/kernel/src/application_controller.erl index ed13035104..daad45b6c2 100644 --- a/lib/kernel/src/application_controller.erl +++ b/lib/kernel/src/application_controller.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2013. All Rights Reserved. +%% Copyright Ericsson AB 1996-2014. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -829,12 +829,12 @@ handle_call({change_application_data, Applications, Config}, _From, S) -> {reply, Error, S}; {'EXIT', R} -> {reply, {error, R}, S}; - NewAppls -> + {NewAppls, NewConfig} -> lists:foreach(fun(Appl) -> ets:insert(ac_tab, {{loaded, Appl#appl.name}, Appl}) end, NewAppls), - {reply, ok, S#state{conf_data = Config}} + {reply, ok, S#state{conf_data = NewConfig}} end; handle_call(prep_config_change, _From, S) -> @@ -1550,18 +1550,19 @@ do_change_apps(Applications, Config, OldAppls) -> end, Errors), - map(fun(Appl) -> - AppName = Appl#appl.name, - case is_loaded_app(AppName, Applications) of - {true, Application} -> - do_change_appl(make_appl(Application), - Appl, SysConfig); - - %% ignored removed apps - handled elsewhere - false -> - Appl - end - end, OldAppls). + {map(fun(Appl) -> + AppName = Appl#appl.name, + case is_loaded_app(AppName, Applications) of + {true, Application} -> + do_change_appl(make_appl(Application), + Appl, SysConfig); + + %% ignored removed apps - handled elsewhere + false -> + Appl + end + end, OldAppls), + SysConfig}. is_loaded_app(AppName, [{application, AppName, App} | _]) -> {true, {application, AppName, App}}; diff --git a/lib/kernel/src/kernel.appup.src b/lib/kernel/src/kernel.appup.src index f8f4cc1ec2..1bae762bed 100644 --- a/lib/kernel/src/kernel.appup.src +++ b/lib/kernel/src/kernel.appup.src @@ -17,9 +17,7 @@ %% %CopyrightEnd% {"%VSN%", %% Up from - max one major revision back - [{<<"3\\.0(\\.[0-9]+)*">>,[restart_new_emulator]}, %% R17 - {<<"2\\.16(\\.[0-9]+)*">>,[restart_new_emulator]}],%% R16 + [{<<"3\\.0(\\.[0-9]+)*">>,[restart_new_emulator]}], % OTP-17 %% Down to - max one major revision back - [{<<"3\\.0(\\.[0-9]+)*">>,[restart_new_emulator]}, %% R17 - {<<"2\\.16(\\.[0-9]+)*">>,[restart_new_emulator]}] %% R16 + [{<<"3\\.0(\\.[0-9]+)*">>,[restart_new_emulator]}] % OTP-17 }. diff --git a/lib/kernel/test/application_SUITE.erl b/lib/kernel/test/application_SUITE.erl index c6cbd1a0ef..036e238c85 100644 --- a/lib/kernel/test/application_SUITE.erl +++ b/lib/kernel/test/application_SUITE.erl @@ -1949,14 +1949,22 @@ config_change(Conf) when is_list(Conf) -> %% Find out application data from boot script Boot = filename:join([code:root_dir(), "bin", "start.boot"]), {ok, Bin} = file:read_file(Boot), - Appls = get_appls(binary_to_term(Bin)), + Appls0 = get_appls(binary_to_term(Bin)), + + %% And add app1 in order to test OTP-11864 - included config files + %% not read for new (not already loaded) applications + Appls = [app1() | Appls0], %% Simulate contents of "sys.config" Config = [{stdlib, [{par1,sys},{par2,sys}]}, "t1", "t2.config", filename:join([DataDir, "subdir", "t3"]), - {stdlib, [{par6,sys}]}], + {stdlib, [{par6,sys}]}, + "t4.config"], + + %% Check that app1 is not loaded + false = lists:keymember(app1,1,application:loaded_applications()), %% Order application_controller to update configuration ok = application_controller:change_application_data(Appls, @@ -1971,6 +1979,13 @@ config_change(Conf) when is_list(Conf) -> {value, {par5,t3}} = lists:keysearch(par5, 1, Env), {value, {par6,sys}} = lists:keysearch(par6, 1, Env), + %% Check that app1 parameters are correctly set after loading + [] = application:get_all_env(app1), + application:load(app1()), + App1Env = application:get_all_env(app1), + {value, {par1,t4}} = lists:keysearch(par1, 1, App1Env), + application:unload(app1), + ok = file:set_cwd(CWD). %% This function is stolen from SASL module release_handler, OTP R10B @@ -1989,6 +2004,7 @@ get_appls([_ | T], Res) -> get_appls([], Res) -> Res. + persistent_env(suite) -> []; persistent_env(doc) -> diff --git a/lib/kernel/test/application_SUITE_data/t4.config b/lib/kernel/test/application_SUITE_data/t4.config new file mode 100644 index 0000000000..8b2bc52c01 --- /dev/null +++ b/lib/kernel/test/application_SUITE_data/t4.config @@ -0,0 +1 @@ +[{app1, [{par1,t4}]}].
\ No newline at end of file diff --git a/lib/kernel/test/kernel_SUITE.erl b/lib/kernel/test/kernel_SUITE.erl index 78f5e93fc3..1884e8cf58 100644 --- a/lib/kernel/test/kernel_SUITE.erl +++ b/lib/kernel/test/kernel_SUITE.erl @@ -95,10 +95,10 @@ appup_tests(App,{OkVsns,NokVsns}) -> ok. create_test_vsns(App) -> - This = erlang:system_info(otp_release), - FirstMajor = previous_major(This), + ThisMajor = erlang:system_info(otp_release), + FirstMajor = previous_major(ThisMajor), SecondMajor = previous_major(FirstMajor), - Ok = app_vsn(App,[FirstMajor]), + Ok = app_vsn(App,[ThisMajor,FirstMajor]), Nok0 = app_vsn(App,[SecondMajor]), Nok = case Ok of [Ok1|_] -> @@ -109,9 +109,9 @@ create_test_vsns(App) -> {Ok,Nok}. previous_major("17") -> - "r16"; -previous_major("r"++Rel) -> - "r"++previous_major(Rel); + "r16b"; +previous_major("r16b") -> + "r15b"; previous_major(Rel) -> integer_to_list(list_to_integer(Rel)-1). diff --git a/lib/kernel/test/sendfile_SUITE.erl b/lib/kernel/test/sendfile_SUITE.erl index 2c741232c4..123e849ccb 100644 --- a/lib/kernel/test/sendfile_SUITE.erl +++ b/lib/kernel/test/sendfile_SUITE.erl @@ -72,7 +72,12 @@ end_per_suite(Config) -> file:delete(proplists:get_value(big_file, Config)). init_per_group(async_threads,Config) -> - [{sendfile_opts,[{use_threads,true}]}|Config]; + case erlang:system_info(thread_pool_size) of + 0 -> + {skip,"No async threads"}; + _ -> + [{sendfile_opts,[{use_threads,true}]}|Config] + end; init_per_group(no_async_threads,Config) -> [{sendfile_opts,[{use_threads,false}]}|Config]. diff --git a/lib/megaco/aclocal.m4 b/lib/megaco/aclocal.m4 index 2b47f7c4bc..ed492d55ff 100644 --- a/lib/megaco/aclocal.m4 +++ b/lib/megaco/aclocal.m4 @@ -1118,7 +1118,7 @@ case "$THR_LIB_NAME" in [Define if you have the "ose_spi/ose_spi.h" header file.])) ;; esac - if test "x$THR_LIB_NAME" == "xpthread"; then + if test "x$THR_LIB_NAME" = "xpthread"; then case $host_os in openbsd*) # The default stack size is insufficient for our needs @@ -1222,7 +1222,7 @@ case "$THR_LIB_NAME" in dnl dnl Check for functions dnl - if test "x$THR_LIB_NAME" == "xpthread"; then + if test "x$THR_LIB_NAME" = "xpthread"; then AC_CHECK_FUNC(pthread_spin_lock, \ [ethr_have_native_spinlock=yes \ AC_DEFINE(ETHR_HAVE_PTHREAD_SPIN_LOCK, 1, \ diff --git a/lib/odbc/aclocal.m4 b/lib/odbc/aclocal.m4 index 2b47f7c4bc..ed492d55ff 100644 --- a/lib/odbc/aclocal.m4 +++ b/lib/odbc/aclocal.m4 @@ -1118,7 +1118,7 @@ case "$THR_LIB_NAME" in [Define if you have the "ose_spi/ose_spi.h" header file.])) ;; esac - if test "x$THR_LIB_NAME" == "xpthread"; then + if test "x$THR_LIB_NAME" = "xpthread"; then case $host_os in openbsd*) # The default stack size is insufficient for our needs @@ -1222,7 +1222,7 @@ case "$THR_LIB_NAME" in dnl dnl Check for functions dnl - if test "x$THR_LIB_NAME" == "xpthread"; then + if test "x$THR_LIB_NAME" = "xpthread"; then AC_CHECK_FUNC(pthread_spin_lock, \ [ethr_have_native_spinlock=yes \ AC_DEFINE(ETHR_HAVE_PTHREAD_SPIN_LOCK, 1, \ diff --git a/lib/reltool/test/reltool_server_SUITE.erl b/lib/reltool/test/reltool_server_SUITE.erl index bfe5d39d53..b3b7afd1a9 100644 --- a/lib/reltool/test/reltool_server_SUITE.erl +++ b/lib/reltool/test/reltool_server_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2009-2013. All Rights Reserved. +%% Copyright Ericsson AB 2009-2014. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -1205,14 +1205,9 @@ create_slim(Config) -> RootDir = code:root_dir(), Erl = filename:join([RootDir, "bin", "erl"]), - EscapedQuote = - case os:type() of - {win32,_} -> "\\\""; - _ -> "\"" - end, Args = ["-boot_var", "RELTOOL_EXT_LIB", TargetLibDir, "-boot", filename:join(TargetRelVsnDir,RelName), - "-sasl", "releases_dir", EscapedQuote++TargetRelDir++EscapedQuote], + "-sasl", "releases_dir", "\""++TargetRelDir++"\""], {ok, Node} = ?msym({ok, _}, start_node(?NODE_NAME, Erl, Args)), ?msym(RootDir, rpc:call(Node, code, root_dir, [])), wait_for_app(Node,sasl,50), diff --git a/lib/reltool/test/reltool_test_lib.erl b/lib/reltool/test/reltool_test_lib.erl index 530d0a9985..fa12f19aa7 100644 --- a/lib/reltool/test/reltool_test_lib.erl +++ b/lib/reltool/test/reltool_test_lib.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2009-2013. All Rights Reserved. +%% Copyright Ericsson AB 2009-2014. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -20,12 +20,13 @@ -compile(export_all). -include("reltool_test_lib.hrl"). +-define(timeout, 20). % minutes %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% init_per_suite(Config) when is_list(Config)-> global:register_name(reltool_global_logger, group_leader()), - incr_timetrap(Config, 10). + incr_timetrap(Config, ?timeout). end_per_suite(Config) when is_list(Config)-> global:unregister_name(reltool_global_logger), @@ -51,7 +52,7 @@ set_kill_timer(Config) -> Time = case lookup_config(tc_timeout, Config) of [] -> - timer:minutes(10); + timer:minutes(?timeout); ConfigTime when is_integer(ConfigTime) -> ConfigTime end, diff --git a/lib/sasl/src/sasl.appup.src b/lib/sasl/src/sasl.appup.src index e789853eea..af04d007ac 100644 --- a/lib/sasl/src/sasl.appup.src +++ b/lib/sasl/src/sasl.appup.src @@ -17,9 +17,7 @@ %% %CopyrightEnd% {"%VSN%", %% Up from - max one major revision back - [{<<"2\\.4(\\.[0-9]+)*">>,[restart_new_emulator]}, %% R17 - {<<"2\\.3(\\.[0-9]+)*">>,[restart_new_emulator]}], %% R16 + [{<<"2\\.4(\\.[0-9]+)*">>,[restart_new_emulator]}], % OTP-17 %% Down to - max one major revision back - [{<<"2\\.4(\\.[0-9]+)*">>,[restart_new_emulator]}, %% R17 - {<<"2\\.3(\\.[0-9]+)*">>,[restart_new_emulator]}] %% R16 + [{<<"2\\.4(\\.[0-9]+)*">>,[restart_new_emulator]}] % OTP-17 }. diff --git a/lib/sasl/test/release_handler_SUITE.erl b/lib/sasl/test/release_handler_SUITE.erl index 1d8bf45289..bd7414fbb4 100644 --- a/lib/sasl/test/release_handler_SUITE.erl +++ b/lib/sasl/test/release_handler_SUITE.erl @@ -1410,18 +1410,41 @@ upgrade_supervisor_fail(Conf) when is_list(Conf) -> {error,{code_change_failed,_Pid,a_sup,_Vsn, {error,{invalid_shutdown,brutal_kil}}}} = - rpc:call(Node, release_handler, install_release, [RelVsn2]), - - %% Check that the upgrade is terminated - normally this would mean - %% rollback, but since this testcase is very simplified the node - %% is not started with heart supervision and will therefore not be - %% restarted. So we just check that the node goes down. + rpc:call(Node, release_handler, install_release, + [RelVsn2, [{error_action,reboot}]]), + + %% Check that the upgrade is terminated - normally this would be a + %% rollback, but + %% + %% 1. Default rollback is done with init:restart(), which does not + %% reboot the emulator, it only restarts the system inside the + %% running erlang node. + %% + %% 2. This does not work well on a slave node since, if timing is + %% right (bad), the slave node will get the nodedown from its + %% master (because distribution is terminated as part of + %% init:restart()) and then it will do halt() and thus never be + %% restarted (see slave:wloop/1) + %% + %% 3. Sometimes, though, init:restart() will manage to finish its + %% job before the nodedown is received, making the node + %% actually restart - in which case it might very well confuse + %% the next test case. + %% + %% 4. So, to avoid unstability we use {error_action,reboot} above, + %% to ensure that the node is actually stopped. Of course, in a + %% real system this must be used together with heart + %% supervision, and then the node will be restarted anyway. But + %% here in this simple test case we are satisfied to see that + %% the node terminates. receive {nodedown,Node} -> ok after 10000 -> ct:fail(failed_upgrade_never_restarted_node) end, ok. +upgrade_supervisor_fail(cleanup,_Condf) -> + stop_node(node_name(upgrade_supervisor_fail)). %% Test upgrade and downgrade of applications eval_appup(Conf) when is_list(Conf) -> @@ -2269,8 +2292,8 @@ create_p1g(Conf,TargetDir) -> ok. fix_version(SystemLib,App) -> - FromVsn = vsn(App,current), - ToVsn = vsn(App,old), + FromVsn = re:replace(vsn(App,current),"\\.","\\\\.",[{return,binary}]), + ToVsn = re:replace(vsn(App,old),"\\.","\\\\.",[{return,binary}]), Rootname = filename:join([SystemLib,app_dir(App,old),ebin,atom_to_list(App)]), AppFile = Rootname ++ ".app", diff --git a/lib/sasl/test/sasl_SUITE.erl b/lib/sasl/test/sasl_SUITE.erl index f4455f7e9b..e91d220daf 100644 --- a/lib/sasl/test/sasl_SUITE.erl +++ b/lib/sasl/test/sasl_SUITE.erl @@ -73,10 +73,10 @@ appup_tests(App,{OkVsns,NokVsns}) -> ok. create_test_vsns(App) -> - This = erlang:system_info(otp_release), - FirstMajor = previous_major(This), + ThisMajor = erlang:system_info(otp_release), + FirstMajor = previous_major(ThisMajor), SecondMajor = previous_major(FirstMajor), - Ok = app_vsn(App,[FirstMajor]), + Ok = app_vsn(App,[ThisMajor,FirstMajor]), Nok0 = app_vsn(App,[SecondMajor]), Nok = case Ok of [Ok1|_] -> @@ -87,9 +87,9 @@ create_test_vsns(App) -> {Ok,Nok}. previous_major("17") -> - "r16"; -previous_major("r"++Rel) -> - "r"++previous_major(Rel); + "r16b"; +previous_major("r16b") -> + "r15b"; previous_major(Rel) -> integer_to_list(list_to_integer(Rel)-1). diff --git a/lib/sasl/test/systools_SUITE.erl b/lib/sasl/test/systools_SUITE.erl index 1d3a71e94e..49a4303e0b 100644 --- a/lib/sasl/test/systools_SUITE.erl +++ b/lib/sasl/test/systools_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2012-2013. All Rights Reserved. +%% Copyright Ericsson AB 2012-2014. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -1615,9 +1615,19 @@ no_sasl_relup(Config) when is_list(Config) -> %% make_relup: Check that application start type is used in relup app_start_type_relup(Config) when is_list(Config) -> + %% This might fail if some applications are not available, if so + %% skip the test case. + try create_script(latest_app_start_type2,Config) of + {Dir2,Name2} -> + app_start_type_relup(Dir2,Name2,Config) + catch throw:{error,Reason} -> + {skip,Reason} + end. + +app_start_type_relup(Dir2,Name2,Config) -> PrivDir = ?config(priv_dir, Config), {Dir1,Name1} = create_script(latest_app_start_type1,Config), - {Dir2,Name2} = create_script(latest_app_start_type2,Config), + Release1 = filename:join(Dir1,Name1), Release2 = filename:join(Dir2,Name2), @@ -2242,9 +2252,13 @@ app_vsns(AppVsns) -> [{App,app_vsn(App,Vsn)} || {App,Vsn} <- AppVsns] ++ [{App,app_vsn(App,Vsn),Type} || {App,Vsn,Type} <- AppVsns]. app_vsn(App,current) -> - application:load(App), - {ok,Vsn} = application:get_key(App,vsn), - Vsn; + case application:load(App) of + Ok when Ok==ok; Ok=={error,{already_loaded,App}} -> + {ok,Vsn} = application:get_key(App,vsn), + Vsn; + Error -> + throw(Error) + end; app_vsn(_App,Vsn) -> Vsn. diff --git a/lib/ssh/doc/src/ssh.xml b/lib/ssh/doc/src/ssh.xml index 7fbd70c87e..5a141ced3c 100644 --- a/lib/ssh/doc/src/ssh.xml +++ b/lib/ssh/doc/src/ssh.xml @@ -307,18 +307,31 @@ <tag><c><![CDATA[{negotiation_timeout, integer()}]]></c></tag> <item> - <p>Max time in milliseconds for the authentication negotiation. The default value is 2 minutes. + <p>Max time in milliseconds for the authentication negotiation. The default value is 2 minutes. If the client fails to login within this time, the connection is closed. + </p> + </item> + + <tag><c><![CDATA[{max_sessions, pos_integer()}]]></c></tag> + <item> + <p>The maximum number of simultaneous sessions that are accepted at any time for this daemon. This includes sessions that are being authorized. So if set to <c>N</c>, and <c>N</c> clients have connected but not started the login process, the <c>N+1</c> connection attempt will be aborted. If <c>N</c> connections are authenticated and still logged in, no more loggins will be accepted until one of the existing ones log out. + </p> + <p>The counter is per listening port, so if two daemons are started, one with <c>{max_sessions,N}</c> and the other with <c>{max_sessions,M}</c> there will be in total <c>N+M</c> connections accepted for the whole ssh application. + </p> + <p>Note that if <c>parallel_login</c> is <c>false</c>, only one client at a time may be in the authentication phase. + </p> + <p>As default, the option is not set. This means that the number is not limited. </p> </item> <tag><c><![CDATA[{parallel_login, boolean()}]]></c></tag> <item> - <p>If set to false (the default value), only one login is handled a time. If set to true, an unlimited logins will be allowed simultanously. Note that this affects only the connections with authentication in progress, not the already authenticated connections. + <p>If set to false (the default value), only one login is handled a time. If set to true, an unlimited number of login attempts will be allowed simultanously. + </p> + <p>If the <c>max_sessions</c> option is set to <c>N</c> and <c>parallel_login</c> is set to <c>true</c>, the max number of simultaneous login attempts at any time is limited to <c>N-K</c> where <c>K</c> is the number of authenticated connections present at this daemon. </p> <warning> - <p>Do not enable parallel_logins without protecting the server by other means like a firewall. If set to true, there is no protection against dos attacs.</p> + <p>Do not enable <c>parallel_logins</c> without protecting the server by other means, for example the <c>max_sessions</c> option or a firewall configuration. If set to <c>true</c>, there is no protection against DOS attacks.</p> </warning> - </item> <tag><c><![CDATA[{key_cb, atom()}]]></c></tag> diff --git a/lib/ssh/src/ssh.erl b/lib/ssh/src/ssh.erl index de6e8cc421..240de69eff 100644 --- a/lib/ssh/src/ssh.erl +++ b/lib/ssh/src/ssh.erl @@ -1,7 +1,7 @@ % %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2004-2013. All Rights Reserved. +%% Copyright Ericsson AB 2004-2014. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -73,8 +73,9 @@ connect(Host, Port, Options, Timeout) -> {SocketOptions, SshOptions} -> {_, Transport, _} = TransportOpts = proplists:get_value(transport, Options, {tcp, gen_tcp, tcp_closed}), + ConnectionTimeout = proplists:get_value(connect_timeout, Options, infinity), Inet = proplists:get_value(inet, SshOptions, inet), - try Transport:connect(Host, Port, [ {active, false}, Inet | SocketOptions], Timeout) of + try Transport:connect(Host, Port, [ {active, false}, Inet | SocketOptions], ConnectionTimeout) of {ok, Socket} -> Opts = [{user_pid, self()}, {host, Host} | fix_idle_time(SshOptions)], ssh_connection_handler:start_connection(client, Socket, Opts, Timeout); @@ -332,6 +333,8 @@ handle_option([{idle_time, _} = Opt | Rest], SocketOptions, SshOptions) -> handle_option(Rest, SocketOptions, [handle_ssh_option(Opt) | SshOptions]); handle_option([{rekey_limit, _} = Opt|Rest], SocketOptions, SshOptions) -> handle_option(Rest, SocketOptions, [handle_ssh_option(Opt) | SshOptions]); +handle_option([{max_sessions, _} = Opt|Rest], SocketOptions, SshOptions) -> + handle_option(Rest, SocketOptions, [handle_ssh_option(Opt) | SshOptions]); handle_option([{negotiation_timeout, _} = Opt|Rest], SocketOptions, SshOptions) -> handle_option(Rest, SocketOptions, [handle_ssh_option(Opt) | SshOptions]); handle_option([{parallel_login, _} = Opt|Rest], SocketOptions, SshOptions) -> @@ -366,6 +369,8 @@ handle_ssh_option({pref_public_key_algs, Value} = Opt) when is_list(Value), leng end; handle_ssh_option({connect_timeout, Value} = Opt) when is_integer(Value); Value == infinity -> Opt; +handle_ssh_option({max_sessions, Value} = Opt) when is_integer(Value), Value>0 -> + Opt; handle_ssh_option({negotiation_timeout, Value} = Opt) when is_integer(Value); Value == infinity -> Opt; handle_ssh_option({parallel_login, Value} = Opt) when Value==true ; Value==false -> diff --git a/lib/ssh/src/ssh_acceptor.erl b/lib/ssh/src/ssh_acceptor.erl index e57b07cee8..7302196674 100644 --- a/lib/ssh/src/ssh_acceptor.erl +++ b/lib/ssh/src/ssh_acceptor.erl @@ -80,18 +80,36 @@ acceptor_loop(Callback, Port, Address, Opts, ListenSocket, AcceptTimeout) -> ListenSocket, AcceptTimeout) end. -handle_connection(_Callback, Address, Port, Options, Socket) -> +handle_connection(Callback, Address, Port, Options, Socket) -> SystemSup = ssh_system_sup:system_supervisor(Address, Port), - {ok, SubSysSup} = ssh_system_sup:start_subsystem(SystemSup, Options), - ConnectionSup = ssh_subsystem_sup:connection_supervisor(SubSysSup), - Timeout = proplists:get_value(negotiation_timeout, - proplists:get_value(ssh_opts, Options, []), - 2*60*1000), - ssh_connection_handler:start_connection(server, Socket, - [{supervisors, [{system_sup, SystemSup}, - {subsystem_sup, SubSysSup}, - {connection_sup, ConnectionSup}]} - | Options], Timeout). + SSHopts = proplists:get_value(ssh_opts, Options, []), + MaxSessions = proplists:get_value(max_sessions,SSHopts,infinity), + case number_of_connections(SystemSup) < MaxSessions of + true -> + {ok, SubSysSup} = ssh_system_sup:start_subsystem(SystemSup, Options), + ConnectionSup = ssh_subsystem_sup:connection_supervisor(SubSysSup), + Timeout = proplists:get_value(negotiation_timeout, SSHopts, 2*60*1000), + ssh_connection_handler:start_connection(server, Socket, + [{supervisors, [{system_sup, SystemSup}, + {subsystem_sup, SubSysSup}, + {connection_sup, ConnectionSup}]} + | Options], Timeout); + false -> + Callback:close(Socket), + IPstr = if is_tuple(Address) -> inet:ntoa(Address); + true -> Address + end, + Str = try io_lib:format('~s:~p',[IPstr,Port]) + catch _:_ -> "port "++integer_to_list(Port) + end, + error_logger:info_report("Ssh login attempt to "++Str++" denied due to option " + "max_sessions limits to "++ io_lib:write(MaxSessions) ++ + " sessions." + ), + {error,max_sessions} + end. + + handle_error(timeout) -> ok; @@ -117,3 +135,10 @@ handle_error(Reason) -> String = lists:flatten(io_lib:format("Accept error: ~p", [Reason])), error_logger:error_report(String), exit({accept_failed, String}). + + +number_of_connections(SystemSup) -> + length([X || + {R,X,supervisor,[ssh_subsystem_sup]} <- supervisor:which_children(SystemSup), + is_reference(R) + ]). diff --git a/lib/ssh/src/ssh_connection_handler.erl b/lib/ssh/src/ssh_connection_handler.erl index 322da50f21..06866392da 100644 --- a/lib/ssh/src/ssh_connection_handler.erl +++ b/lib/ssh/src/ssh_connection_handler.erl @@ -1482,8 +1482,7 @@ ssh_channel_info([ _ | Rest], Channel, Acc) -> log_error(Reason) -> Report = io_lib:format("Erlang ssh connection handler failed with reason: " - "~p ~n, Stacktace: ~p ~n" - "please report this to [email protected] \n", + "~p ~n, Stacktrace: ~p ~n", [Reason, erlang:get_stacktrace()]), error_logger:error_report(Report), "Internal error". diff --git a/lib/ssh/test/ssh_basic_SUITE.erl b/lib/ssh/test/ssh_basic_SUITE.erl index d2e52379fa..37a307d783 100644 --- a/lib/ssh/test/ssh_basic_SUITE.erl +++ b/lib/ssh/test/ssh_basic_SUITE.erl @@ -47,21 +47,27 @@ all() -> daemon_already_started, server_password_option, server_userpassword_option, - double_close]. + double_close, + ssh_connect_timeout, + {group, hardening_tests} + ]. groups() -> [{dsa_key, [], basic_tests()}, {rsa_key, [], basic_tests()}, {dsa_pass_key, [], [pass_phrase]}, {rsa_pass_key, [], [pass_phrase]}, - {internal_error, [], [internal_error]} + {internal_error, [], [internal_error]}, + {hardening_tests, [], [max_sessions]} ]. + basic_tests() -> [send, close, peername_sockname, exec, exec_compressed, shell, cli, known_hosts, idle_time, rekey, openssh_zlib_basic_test]. + %%-------------------------------------------------------------------- init_per_suite(Config) -> case catch crypto:start() of @@ -74,6 +80,8 @@ end_per_suite(_Config) -> ssh:stop(), crypto:stop(). %%-------------------------------------------------------------------- +init_per_group(hardening_tests, Config) -> + init_per_group(dsa_key, Config); init_per_group(dsa_key, Config) -> DataDir = ?config(data_dir, Config), PrivDir = ?config(priv_dir, Config), @@ -103,6 +111,8 @@ init_per_group(internal_error, Config) -> init_per_group(_, Config) -> Config. +end_per_group(hardening_tests, Config) -> + end_per_group(dsa_key, Config); end_per_group(dsa_key, Config) -> PrivDir = ?config(priv_dir, Config), ssh_test_lib:clean_dsa(PrivDir), @@ -620,6 +630,86 @@ double_close(Config) when is_list(Config) -> ok = ssh:close(CM). %%-------------------------------------------------------------------- +ssh_connect_timeout() -> + [{doc, "Test connect_timeout option in ssh:connect/4"}]. +ssh_connect_timeout(_Config) -> + ConnTimeout = 2000, + {error,{faked_transport,connect,TimeoutToTransport}} = + ssh:connect("localhost", 12345, + [{transport,{tcp,?MODULE,tcp_closed}}, + {connect_timeout,ConnTimeout}], + 1000), + case TimeoutToTransport of + ConnTimeout -> ok; + Other -> + ct:log("connect_timeout is ~p but transport received ~p",[ConnTimeout,Other]), + {fail,"ssh:connect/4 wrong connect_timeout received in transport"} + end. + +%% Help for the test above +connect(_Host, _Port, _Opts, Timeout) -> + {error, {faked_transport,connect,Timeout}}. + + +%%-------------------------------------------------------------------- +ssh_connect_arg4_timeout() -> + [{doc, "Test fourth argument in ssh:connect/4"}]. +ssh_connect_arg4_timeout(_Config) -> + Timeout = 1000, + Parent = self(), + %% start the server + Server = spawn(fun() -> + {ok,Sl} = gen_tcp:listen(0,[]), + {ok,{_,Port}} = inet:sockname(Sl), + Parent ! {port,self(),Port}, + Rsa = gen_tcp:accept(Sl), + ct:log("Server gen_tcp:accept got ~p",[Rsa]), + receive after 2*Timeout -> ok end %% let client timeout first + end), + + %% Get listening port + Port = receive + {port,Server,ServerPort} -> ServerPort + end, + + %% try to connect with a timeout, but "supervise" it + Client = spawn(fun() -> + T0 = now(), + Rc = ssh:connect("localhost",Port,[],Timeout), + ct:log("Client ssh:connect got ~p",[Rc]), + Parent ! {done,self(),Rc,T0} + end), + + %% Wait for client reaction on the connection try: + receive + {done, Client, {error,_E}, T0} -> + Msp = ms_passed(T0, now()), + exit(Server,hasta_la_vista___baby), + Low = 0.9*Timeout, + High = 1.1*Timeout, + ct:log("Timeout limits: ~p--~p, timeout was ~p, expected ~p",[Low,High,Msp,Timeout]), + if + Low<Msp, Msp<High -> ok; + true -> {fail, "timeout not within limits"} + end; + {done, Client, {ok,_Ref}, _T0} -> + {fail,"ssh-connected ???"} + after + 5000 -> + exit(Server,hasta_la_vista___baby), + exit(Client,hasta_la_vista___baby), + {fail, "Didn't timeout"} + end. + + +%% Help function +%% N2-N1 +ms_passed(N1={_,_,M1}, N2={_,_,M2}) -> + {0,{0,Min,Sec}} = calendar:time_difference(calendar:now_to_local_time(N1), + calendar:now_to_local_time(N2)), + 1000 * (Min*60 + Sec + (M2-M1)/1000000). + +%%-------------------------------------------------------------------- openssh_zlib_basic_test() -> [{doc, "Test basic connection with openssh_zlib"}]. @@ -639,6 +729,49 @@ openssh_zlib_basic_test(Config) -> ssh:stop_daemon(Pid). %%-------------------------------------------------------------------- + +max_sessions(Config) -> + SystemDir = filename:join(?config(priv_dir, Config), system), + UserDir = ?config(priv_dir, Config), + MaxSessions = 2, + {Pid, Host, Port} = ssh_test_lib:daemon([{system_dir, SystemDir}, + {user_dir, UserDir}, + {user_passwords, [{"carni", "meat"}]}, + {parallel_login, true}, + {max_sessions, MaxSessions} + ]), + + Connect = fun() -> + R=ssh_test_lib:connect(Host, Port, [{silently_accept_hosts, true}, + {user_dir, UserDir}, + {user_interaction, false}, + {user, "carni"}, + {password, "meat"} + ]), + ct:log("Connection ~p up",[R]) + end, + + try [Connect() || _ <- lists:seq(1,MaxSessions)] + of + _ -> + ct:pal("Expect Info Report:",[]), + try Connect() + of + _ConnectionRef -> + ssh:stop_daemon(Pid), + {fail,"Too many connections accepted"} + catch + error:{badmatch,{error,"Connection closed"}} -> + ssh:stop_daemon(Pid), + ok + end + catch + error:{badmatch,{error,"Connection closed"}} -> + ssh:stop_daemon(Pid), + {fail,"Too few connections accepted"} + end. + +%%-------------------------------------------------------------------- %% Internal functions ------------------------------------------------ %%-------------------------------------------------------------------- diff --git a/lib/ssh/vsn.mk b/lib/ssh/vsn.mk index 9ffc59dbaf..c8cac3e852 100644 --- a/lib/ssh/vsn.mk +++ b/lib/ssh/vsn.mk @@ -1,5 +1,5 @@ #-*-makefile-*- ; force emacs to enter makefile-mode -SSH_VSN = 3.0.1 +SSH_VSN = 3.1 APP_VSN = "ssh-$(SSH_VSN)" diff --git a/lib/ssl/internal_doc/ssl-implementation.txt b/lib/ssl/internal_doc/ssl-implementation.txt deleted file mode 100644 index e5d6ac8cd0..0000000000 --- a/lib/ssl/internal_doc/ssl-implementation.txt +++ /dev/null @@ -1,52 +0,0 @@ - -Important modules: - - module behaviour children - ------ --------- - ssl_app application ssl_sup - ssl_sup supervisor ssl_server, ssl_broker_sup - ssl_server gen_server - - ssl_broker_sup supervisor ssl_broker - ssl_broker gen_server - - -The ssl_server controls a port program that implements the SSL functionality. -That port program uses the OpenSSL package. - -Each socket has a corresponding broker (listen, accept or connect). A broker -is created and supervised by the ssl_broker_sup. - -All communication is between a user and a broker. The broker communicates -with the ssl_server, that sends its commands to the port program and handles -the port program responses, that are distributed to users through the -brokers. - -There is a distinction between commands and data flow between the ssl_server -and the port program. Each established connection between the user and the -outside world consists of a local erlang socket (owned by the broker) that -is read from and written to by the broker. At the other end of the local -connection is a local socket in the port program. - -The "real" socket that connects to the outside world is in the port program -(including listen sockets). The main purpose of the port program is to -shuffle data between local sockets and outside world sockets, and detect and -propagate read and write errors (including detection of closed sockets) to -the ssl_server. - -There is documentation in the ssl_broker.erl module. - -There is also documentation in the esock.c and esock_openssl.c files. - -The ssl_pem.erl, ssl_pkix.erl and ssl_base64.erl modules are support -modules for reading SSL certificates. Modules for parsing certificates -are generated from ASN.1 modules in the `pkix' directory. - -The `examples' directory contains functions for generating certificates. -Those certificates are used in the test suites. - - - - - - - - diff --git a/lib/ssl/src/Makefile b/lib/ssl/src/Makefile index 131b615277..7c4c8ec2cc 100644 --- a/lib/ssl/src/Makefile +++ b/lib/ssl/src/Makefile @@ -1,7 +1,7 @@ # # %CopyrightBegin% # -# Copyright Ericsson AB 1999-2013. All Rights Reserved. +# Copyright Ericsson AB 1999-2014. All Rights Reserved. # # The contents of this file are subject to the Erlang Public License, # Version 1.1, (the "License"); you may not use this file except in @@ -66,6 +66,7 @@ MODULES= \ ssl_session \ ssl_session_cache \ ssl_socket \ + ssl_listen_tracker_sup \ tls_record \ dtls_record \ ssl_record \ diff --git a/lib/ssl/src/dtls_connection.erl b/lib/ssl/src/dtls_connection.erl index 57f8dd86d3..508983ddac 100644 --- a/lib/ssl/src/dtls_connection.erl +++ b/lib/ssl/src/dtls_connection.erl @@ -202,13 +202,14 @@ hello(Hello = #client_hello{client_version = ClientVersion, session_cache = Cache, session_cache_cb = CacheCb, ssl_options = SslOpts}) -> - HashSign = ssl_handshake:select_hashsign(HashSigns, Cert), case dtls_handshake:hello(Hello, SslOpts, {Port, Session0, Cache, CacheCb, ConnectionStates0, Cert}, Renegotiation) of {Version, {Type, Session}, ConnectionStates, #hello_extensions{ec_point_formats = EcPointFormats, elliptic_curves = EllipticCurves} = ServerHelloExt} -> + HashSign = ssl_handshake:select_hashsign(HashSigns, Cert, + dtls_v1:corresponding_tls_version(Version)), ssl_connection:hello({common_client_hello, Type, ServerHelloExt, HashSign}, State#state{connection_states = ConnectionStates, negotiated_version = Version, diff --git a/lib/ssl/src/ssl.app.src b/lib/ssl/src/ssl.app.src index 99839f6149..36681e2897 100644 --- a/lib/ssl/src/ssl.app.src +++ b/lib/ssl/src/ssl.app.src @@ -28,6 +28,7 @@ ssl_srp_primes, ssl_alert, ssl_socket, + ssl_listen_tracker_sup, %% Erlang Distribution over SSL/TLS inet_tls_dist, ssl_tls_dist_proxy, diff --git a/lib/ssl/src/ssl.erl b/lib/ssl/src/ssl.erl index 743753bf7d..234db21443 100644 --- a/lib/ssl/src/ssl.erl +++ b/lib/ssl/src/ssl.erl @@ -97,17 +97,17 @@ connect(Socket, SslOptions) when is_port(Socket) -> connect(Socket, SslOptions0, Timeout) when is_port(Socket) -> {Transport,_,_,_} = proplists:get_value(cb_info, SslOptions0, {gen_tcp, tcp, tcp_closed, tcp_error}), - EmulatedOptions = emulated_options(), + EmulatedOptions = ssl_socket:emulated_options(), {ok, SocketValues} = ssl_socket:getopts(Transport, Socket, EmulatedOptions), try handle_options(SslOptions0 ++ SocketValues, client) of {ok, #config{transport_info = CbInfo, ssl = SslOptions, emulated = EmOpts, connection_cb = ConnectionCb}} -> - ok = ssl_socket:setopts(Transport, Socket, internal_inet_values()), + ok = ssl_socket:setopts(Transport, Socket, ssl_socket:internal_inet_values()), case ssl_socket:peername(Transport, Socket) of {ok, {Address, Port}} -> ssl_connection:connect(ConnectionCb, Address, Port, Socket, - {SslOptions, EmOpts}, + {SslOptions, emulated_socket_options(EmOpts, #socket_options{})}, self(), CbInfo, Timeout); {error, Error} -> {error, Error} @@ -141,10 +141,13 @@ listen(Port, Options0) -> try {ok, Config} = handle_options(Options0, server), ConnectionCb = connection_cb(Options0), - #config{transport_info = {Transport, _, _, _}, inet_user = Options, connection_cb = ConnectionCb} = Config, + #config{transport_info = {Transport, _, _, _}, inet_user = Options, connection_cb = ConnectionCb, + ssl = SslOpts, emulated = EmOpts} = Config, case Transport:listen(Port, Options) of {ok, ListenSocket} -> - {ok, #sslsocket{pid = {ListenSocket, Config}}}; + ok = ssl_socket:setopts(Transport, ListenSocket, ssl_socket:internal_inet_values()), + {ok, Tracker} = ssl_socket:inherit_tracker(ListenSocket, EmOpts, SslOpts), + {ok, #sslsocket{pid = {ListenSocket, Config#config{emulated = Tracker}}}}; Err = {error, _} -> Err end @@ -164,21 +167,16 @@ transport_accept(ListenSocket) -> transport_accept(ListenSocket, infinity). transport_accept(#sslsocket{pid = {ListenSocket, - #config{transport_info = CbInfo, + #config{transport_info = {Transport,_,_, _} =CbInfo, connection_cb = ConnectionCb, - ssl = SslOpts}}}, Timeout) -> - %% The setopt could have been invoked on the listen socket - %% and options should be inherited. - EmOptions = emulated_options(), - {Transport,_,_, _} = CbInfo, - {ok, SocketValues} = ssl_socket:getopts(Transport, ListenSocket, EmOptions), - ok = ssl_socket:setopts(Transport, ListenSocket, internal_inet_values()), + ssl = SslOpts, + emulated = Tracker}}}, Timeout) -> case Transport:accept(ListenSocket, Timeout) of {ok, Socket} -> - ok = ssl_socket:setopts(Transport, ListenSocket, SocketValues), + {ok, EmOpts} = ssl_socket:get_emulated_opts(Tracker), {ok, Port} = ssl_socket:port(Transport, Socket), ConnArgs = [server, "localhost", Port, Socket, - {SslOpts, socket_options(SocketValues)}, self(), CbInfo], + {SslOpts, emulated_socket_options(EmOpts, #socket_options{})}, self(), CbInfo], ConnectionSup = connection_sup(ConnectionCb), case ConnectionSup:start_child(ConnArgs) of {ok, Pid} -> @@ -223,16 +221,16 @@ ssl_accept(#sslsocket{} = Socket, SslOptions, Timeout) -> ssl_accept(Socket, SslOptions, Timeout) when is_port(Socket) -> {Transport,_,_,_} = proplists:get_value(cb_info, SslOptions, {gen_tcp, tcp, tcp_closed, tcp_error}), - EmulatedOptions = emulated_options(), + EmulatedOptions = ssl_socket:emulated_options(), {ok, SocketValues} = ssl_socket:getopts(Transport, Socket, EmulatedOptions), ConnetionCb = connection_cb(SslOptions), try handle_options(SslOptions ++ SocketValues, server) of {ok, #config{transport_info = CbInfo, ssl = SslOpts, emulated = EmOpts}} -> - ok = ssl_socket:setopts(Transport, Socket, internal_inet_values()), + ok = ssl_socket:setopts(Transport, Socket, ssl_socket:internal_inet_values()), {ok, Port} = ssl_socket:port(Transport, Socket), ssl_connection:ssl_accept(ConnetionCb, Port, Socket, - {SslOpts, EmOpts}, - self(), CbInfo, Timeout) + {SslOpts, emulated_socket_options(EmOpts, #socket_options{})}, + self(), CbInfo, Timeout) catch Error = {error, _Reason} -> Error end. @@ -357,11 +355,7 @@ cipher_suites(openssl) -> [ssl_cipher:openssl_suite_name(S) || S <- ssl_cipher:suites(Version)]; cipher_suites(all) -> Version = tls_record:highest_protocol_version([]), - Supported = ssl_cipher:suites(Version) - ++ ssl_cipher:anonymous_suites() - ++ ssl_cipher:psk_suites(Version) - ++ ssl_cipher:srp_suites(), - [suite_definition(S) || S <- Supported]. + [suite_definition(S) || S <- ssl_cipher:all_suites(Version)]. %%-------------------------------------------------------------------- -spec getopts(#sslsocket{}, [gen_tcp:option_name()]) -> @@ -371,7 +365,7 @@ cipher_suites(all) -> %%-------------------------------------------------------------------- getopts(#sslsocket{pid = Pid}, OptionTags) when is_pid(Pid), is_list(OptionTags) -> ssl_connection:get_opts(Pid, OptionTags); -getopts(#sslsocket{pid = {ListenSocket, #config{transport_info = {Transport,_,_,_}}}}, +getopts(#sslsocket{pid = {_, #config{transport_info = {Transport,_,_,_}}}} = ListenSocket, OptionTags) when is_list(OptionTags) -> try ssl_socket:getopts(Transport, ListenSocket, OptionTags) of {ok, _} = Result -> @@ -379,8 +373,8 @@ getopts(#sslsocket{pid = {ListenSocket, #config{transport_info = {Transport,_,_ {error, InetError} -> {error, {options, {socket_options, OptionTags, InetError}}} catch - _:_ -> - {error, {options, {socket_options, OptionTags}}} + _:Error -> + {error, {options, {socket_options, OptionTags, Error}}} end; getopts(#sslsocket{}, OptionTags) -> {error, {options, {socket_options, OptionTags}}}. @@ -400,7 +394,7 @@ setopts(#sslsocket{pid = Pid}, Options0) when is_pid(Pid), is_list(Options0) -> {error, {options, {not_a_proplist, Options0}}} end; -setopts(#sslsocket{pid = {ListenSocket, #config{transport_info = {Transport,_,_,_}}}}, Options) when is_list(Options) -> +setopts(#sslsocket{pid = {_, #config{transport_info = {Transport,_,_,_}}}} = ListenSocket, Options) when is_list(Options) -> try ssl_socket:setopts(Transport, ListenSocket, Options) of ok -> ok; @@ -551,7 +545,8 @@ do_connect(Address, Port, {Transport, _, _, _} = CbInfo, try Transport:connect(Address, Port, SocketOpts, Timeout) of {ok, Socket} -> - ssl_connection:connect(ConnetionCb, Address, Port, Socket, {SslOpts,EmOpts}, + ssl_connection:connect(ConnetionCb, Address, Port, Socket, + {SslOpts, emulated_socket_options(EmOpts, #socket_options{})}, self(), CbInfo, Timeout); {error, Reason} -> {error, Reason} @@ -641,7 +636,8 @@ handle_options(Opts0, _Role) -> user_lookup_fun = handle_option(user_lookup_fun, Opts, undefined), psk_identity = handle_option(psk_identity, Opts, undefined), srp_identity = handle_option(srp_identity, Opts, undefined), - ciphers = handle_cipher_option(proplists:get_value(ciphers, Opts, []), hd(Versions)), + ciphers = handle_cipher_option(proplists:get_value(ciphers, Opts, []), + RecordCb:highest_protocol_version(Versions)), %% Server side option reuse_session = handle_option(reuse_session, Opts, ReuseSessionFun), reuse_sessions = handle_option(reuse_sessions, Opts, true), @@ -904,40 +900,24 @@ ca_cert_default(verify_peer, {Fun,_}, _) when is_function(Fun) -> %% some trusted certs. ca_cert_default(verify_peer, undefined, _) -> "". - -emulated_options() -> - [mode, packet, active, header, packet_size]. - -internal_inet_values() -> - [{packet_size,0},{packet, 0},{header, 0},{active, false},{mode,binary}]. - -socket_options(InetValues) -> - #socket_options{ - mode = proplists:get_value(mode, InetValues, lists), - header = proplists:get_value(header, InetValues, 0), - active = proplists:get_value(active, InetValues, active), - packet = proplists:get_value(packet, InetValues, 0), - packet_size = proplists:get_value(packet_size, InetValues) - }. - emulated_options(Opts) -> - emulated_options(Opts, internal_inet_values(), #socket_options{}). - -emulated_options([{mode,Opt}|Opts], Inet, Emulated) -> - validate_inet_option(mode,Opt), - emulated_options(Opts, Inet, Emulated#socket_options{mode=Opt}); -emulated_options([{header,Opt}|Opts], Inet, Emulated) -> - validate_inet_option(header,Opt), - emulated_options(Opts, Inet, Emulated#socket_options{header=Opt}); -emulated_options([{active,Opt}|Opts], Inet, Emulated) -> - validate_inet_option(active,Opt), - emulated_options(Opts, Inet, Emulated#socket_options{active=Opt}); -emulated_options([{packet,Opt}|Opts], Inet, Emulated) -> - validate_inet_option(packet,Opt), - emulated_options(Opts, Inet, Emulated#socket_options{packet=Opt}); -emulated_options([{packet_size,Opt}|Opts], Inet, Emulated) -> - validate_inet_option(packet_size,Opt), - emulated_options(Opts, Inet, Emulated#socket_options{packet_size=Opt}); + emulated_options(Opts, ssl_socket:internal_inet_values(), ssl_socket:default_inet_values()). + +emulated_options([{mode, Value} = Opt |Opts], Inet, Emulated) -> + validate_inet_option(mode, Value), + emulated_options(Opts, Inet, [Opt | proplists:delete(mode, Emulated)]); +emulated_options([{header, Value} = Opt | Opts], Inet, Emulated) -> + validate_inet_option(header, Value), + emulated_options(Opts, Inet, [Opt | proplists:delete(header, Emulated)]); +emulated_options([{active, Value} = Opt |Opts], Inet, Emulated) -> + validate_inet_option(active, Value), + emulated_options(Opts, Inet, [Opt | proplists:delete(active, Emulated)]); +emulated_options([{packet, Value} = Opt |Opts], Inet, Emulated) -> + validate_inet_option(packet, Value), + emulated_options(Opts, Inet, [Opt | proplists:delete(packet, Emulated)]); +emulated_options([{packet_size, Value} = Opt | Opts], Inet, Emulated) -> + validate_inet_option(packet_size, Value), + emulated_options(Opts, Inet, [Opt | proplists:delete(packet_size, Emulated)]); emulated_options([Opt|Opts], Inet, Emulated) -> emulated_options(Opts, [Opt|Inet], Emulated); emulated_options([], Inet,Emulated) -> @@ -953,7 +933,7 @@ handle_cipher_option(Value, Version) when is_list(Value) -> error:_-> throw({error, {options, {ciphers, Value}}}) end. -binary_cipher_suites(Version, []) -> %% Defaults to all supported suits +binary_cipher_suites(Version, []) -> % Defaults to all supported suites ssl_cipher:suites(Version); binary_cipher_suites(Version, [{_,_,_,_}| _] = Ciphers0) -> %% Backwards compatibility Ciphers = [{KeyExchange, Cipher, Hash} || {KeyExchange, Cipher, Hash, _} <- Ciphers0], @@ -1076,3 +1056,17 @@ assert_proplist([inet6 | Rest]) -> assert_proplist(Rest); assert_proplist([Value | _]) -> throw({option_not_a_key_value_tuple, Value}). + +emulated_socket_options(InetValues, #socket_options{ + mode = Mode, + header = Header, + active = Active, + packet = Packet, + packet_size = Size}) -> + #socket_options{ + mode = proplists:get_value(mode, InetValues, Mode), + header = proplists:get_value(header, InetValues, Header), + active = proplists:get_value(active, InetValues, Active), + packet = proplists:get_value(packet, InetValues, Packet), + packet_size = proplists:get_value(packet_size, InetValues, Size) + }. diff --git a/lib/ssl/src/ssl_alert.erl b/lib/ssl/src/ssl_alert.erl index db1535b5ec..78dc98bc25 100644 --- a/lib/ssl/src/ssl_alert.erl +++ b/lib/ssl/src/ssl_alert.erl @@ -31,7 +31,7 @@ -include("ssl_record.hrl"). -include("ssl_internal.hrl"). --export([encode/3, alert_txt/1, reason_code/2]). +-export([encode/3, decode/1, alert_txt/1, reason_code/2]). %%==================================================================== %% Internal application API @@ -41,12 +41,21 @@ -spec encode(#alert{}, ssl_record:ssl_version(), #connection_states{}) -> {iolist(), #connection_states{}}. %% -%% Description: +%% Description: Encodes an alert %%-------------------------------------------------------------------- encode(#alert{} = Alert, Version, ConnectionStates) -> ssl_record:encode_alert_record(Alert, Version, ConnectionStates). %%-------------------------------------------------------------------- +-spec decode(binary()) -> [#alert{}] | #alert{}. +%% +%% Description: Decode alert(s), will return a singel own alert if peer +%% sends garbage or too many warning alerts. +%%-------------------------------------------------------------------- +decode(Bin) -> + decode(Bin, [], 0). + +%%-------------------------------------------------------------------- -spec reason_code(#alert{}, client | server) -> closed | {essl, string()}. %% %% Description: Returns the error reason that will be returned to the @@ -71,6 +80,22 @@ alert_txt(#alert{level = Level, description = Description, where = {Mod,Line}}) %%-------------------------------------------------------------------- %%% Internal functions %%-------------------------------------------------------------------- + +%% It is very unlikely that an correct implementation will send more than one alert at the time +%% So it there is more than 10 warning alerts we consider it an error +decode(<<?BYTE(Level), ?BYTE(_), _/binary>>, _, N) when Level == ?WARNING, N > ?MAX_ALERTS -> + ?ALERT_REC(?FATAL, ?DECODE_ERROR); +decode(<<?BYTE(Level), ?BYTE(Description), Rest/binary>>, Acc, N) when Level == ?WARNING -> + Alert = ?ALERT_REC(Level, Description), + decode(Rest, [Alert | Acc], N + 1); +decode(<<?BYTE(Level), ?BYTE(Description), _Rest/binary>>, Acc, _) when Level == ?FATAL-> + Alert = ?ALERT_REC(Level, Description), + lists:reverse([Alert | Acc]); %% No need to decode rest fatal alert will end the connection +decode(<<?BYTE(_Level), _/binary>>, _, _) -> + ?ALERT_REC(?FATAL, ?ILLEGAL_PARAMETER); +decode(<<>>, Acc, _) -> + lists:reverse(Acc, []). + level_txt(?WARNING) -> "Warning:"; level_txt(?FATAL) -> diff --git a/lib/ssl/src/ssl_alert.hrl b/lib/ssl/src/ssl_alert.hrl index 2d1f323085..f4f1d74264 100644 --- a/lib/ssl/src/ssl_alert.hrl +++ b/lib/ssl/src/ssl_alert.hrl @@ -104,6 +104,8 @@ -define(ALERT_REC(Level,Desc), #alert{level=Level,description=Desc,where={?FILE, ?LINE}}). +-define(MAX_ALERTS, 10). + %% Alert -record(alert, { level, diff --git a/lib/ssl/src/ssl_cipher.erl b/lib/ssl/src/ssl_cipher.erl index 78a328ace8..a3ec419c2a 100644 --- a/lib/ssl/src/ssl_cipher.erl +++ b/lib/ssl/src/ssl_cipher.erl @@ -34,7 +34,8 @@ -export([security_parameters/2, security_parameters/3, suite_definition/1, decipher/5, cipher/5, - suite/1, suites/1, ec_keyed_suites/0, anonymous_suites/0, psk_suites/1, srp_suites/0, + suite/1, suites/1, all_suites/1, + ec_keyed_suites/0, anonymous_suites/0, psk_suites/1, srp_suites/0, openssl_suite/1, openssl_suite_name/1, filter/2, filter_suites/1, hash_algorithm/1, sign_algorithm/1, is_acceptable_hash/2]). @@ -224,6 +225,11 @@ suites({3, 0}) -> suites({3, N}) -> tls_v1:suites(N). +all_suites(Version) -> + suites(Version) + ++ ssl_cipher:anonymous_suites() + ++ ssl_cipher:psk_suites(Version) + ++ ssl_cipher:srp_suites(). %%-------------------------------------------------------------------- -spec anonymous_suites() -> [cipher_suite()]. %% diff --git a/lib/ssl/src/ssl_connection.erl b/lib/ssl/src/ssl_connection.erl index c2810a199f..1eda926bcb 100644 --- a/lib/ssl/src/ssl_connection.erl +++ b/lib/ssl/src/ssl_connection.erl @@ -290,12 +290,11 @@ hello(#hello_request{}, #state{role = client} = State0, Connection) -> {Record, State} = Connection:next_record(State0), Connection:next_state(hello, hello, Record, State); -hello({common_client_hello, Type, ServerHelloExt, HashSign}, - #state{session = #session{cipher_suite = CipherSuite}, - negotiated_version = Version} = State, Connection) -> - {KeyAlg, _, _, _} = ssl_cipher:suite_definition(CipherSuite), - NegotiatedHashSign = negotiated_hashsign(HashSign, KeyAlg, Version), +hello({common_client_hello, Type, ServerHelloExt, NegotiatedHashSign}, + State, Connection) -> do_server_hello(Type, ServerHelloExt, + %% Note NegotiatedHashSign is only negotiated for real if + %% if TLS version is at least TLS-1.2 State#state{hashsign_algorithm = NegotiatedHashSign}, Connection); hello(timeout, State, _) -> @@ -432,7 +431,8 @@ certify(#server_key_exchange{exchange_keys = Keys}, calculate_secret(Params#server_key_params.params, State#state{hashsign_algorithm = HashSign}, Connection); false -> - ?ALERT_REC(?FATAL, ?DECRYPT_ERROR) + Connection:handle_own_alert(?ALERT_REC(?FATAL, ?DECRYPT_ERROR), + Version, certify, State) end end; @@ -441,8 +441,9 @@ certify(#server_key_exchange{} = Msg, Connection:handle_unexpected_message(Msg, certify_server_keyexchange, State); certify(#certificate_request{hashsign_algorithms = HashSigns}, - #state{session = #session{own_certificate = Cert}} = State0, Connection) -> - HashSign = ssl_handshake:select_hashsign(HashSigns, Cert), + #state{session = #session{own_certificate = Cert}, + negotiated_version = Version} = State0, Connection) -> + HashSign = ssl_handshake:select_hashsign(HashSigns, Cert, Version), {Record, State} = Connection:next_record(State0#state{client_certificate_requested = true}), Connection:next_state(certify, certify, Record, State#state{cert_hashsign_algorithm = HashSign}); @@ -559,7 +560,7 @@ cipher(#certificate_verify{signature = Signature, hashsign_algorithm = CertHashS tls_handshake_history = Handshake } = State0, Connection) -> - HashSign = ssl_handshake:select_cert_hashsign(CertHashSign, Algo, Version), + HashSign = ssl_handshake:select_hashsign_algs(CertHashSign, Algo, Version), case ssl_handshake:certificate_verify(Signature, PublicKeyInfo, Version, HashSign, MasterSecret, Handshake) of valid -> @@ -696,7 +697,11 @@ handle_sync_event({shutdown, How0}, _, StateName, Error -> {stop, normal, Error, State} end; - + +handle_sync_event({recv, _N, _Timeout}, _RecvFrom, StateName, + #state{socket_options = #socket_options{active = Active}} = State) when Active =/= false -> + {reply, {error, einval}, StateName, State, get_timeout(State)}; + handle_sync_event({recv, N, Timeout}, RecvFrom, connection = StateName, #state{protocol_cb = Connection} = State0) -> Timer = start_or_recv_cancel_timer(Timeout, RecvFrom), @@ -1559,60 +1564,6 @@ cipher_role(server, Data, Session, #state{connection_states = ConnectionStates0 session = Session}, cipher, Connection), Connection:next_state_connection(cipher, ack_connection(State#state{session = Session})). -negotiated_hashsign(undefined, Algo, Version) -> - default_hashsign(Version, Algo); -negotiated_hashsign(HashSign = {_, _}, _, _) -> - HashSign. - -%% RFC 5246, Sect. 7.4.1.4.1. Signature Algorithms -%% If the client does not send the signature_algorithms extension, the -%% server MUST do the following: -%% -%% - If the negotiated key exchange algorithm is one of (RSA, DHE_RSA, -%% DH_RSA, RSA_PSK, ECDH_RSA, ECDHE_RSA), behave as if client had -%% sent the value {sha1,rsa}. -%% -%% - If the negotiated key exchange algorithm is one of (DHE_DSS, -%% DH_DSS), behave as if the client had sent the value {sha1,dsa}. -%% -%% - If the negotiated key exchange algorithm is one of (ECDH_ECDSA, -%% ECDHE_ECDSA), behave as if the client had sent value {sha1,ecdsa}. - -default_hashsign(_Version = {Major, Minor}, KeyExchange) - when Major >= 3 andalso Minor >= 3 andalso - (KeyExchange == rsa orelse - KeyExchange == dhe_rsa orelse - KeyExchange == dh_rsa orelse - KeyExchange == ecdhe_rsa orelse - KeyExchange == ecdh_rsa orelse - KeyExchange == srp_rsa) -> - {sha, rsa}; -default_hashsign(_Version, KeyExchange) - when KeyExchange == rsa; - KeyExchange == dhe_rsa; - KeyExchange == dh_rsa; - KeyExchange == ecdhe_rsa; - KeyExchange == ecdh_rsa; - KeyExchange == srp_rsa -> - {md5sha, rsa}; -default_hashsign(_Version, KeyExchange) - when KeyExchange == ecdhe_ecdsa; - KeyExchange == ecdh_ecdsa -> - {sha, ecdsa}; -default_hashsign(_Version, KeyExchange) - when KeyExchange == dhe_dss; - KeyExchange == dh_dss; - KeyExchange == srp_dss -> - {sha, dsa}; -default_hashsign(_Version, KeyExchange) - when KeyExchange == dh_anon; - KeyExchange == ecdh_anon; - KeyExchange == psk; - KeyExchange == dhe_psk; - KeyExchange == rsa_psk; - KeyExchange == srp_anon -> - {null, anon}. - select_curve(#state{client_ecc = {[Curve|_], _}}) -> {namedCurve, Curve}; select_curve(_) -> @@ -1884,3 +1835,15 @@ new_ssl_options([undefined | Rest0], [Head1| Rest1], Acc) -> new_ssl_options(Rest0, Rest1, [Head1 | Acc]); new_ssl_options([Head0 | Rest0], [_| Rest1], Acc) -> new_ssl_options(Rest0, Rest1, [Head0 | Acc]). + +negotiated_hashsign(undefined, Alg, Version) -> + %% Not negotiated choose default + case is_anonymous(Alg) of + true -> + {null, anon}; + false -> + ssl_handshake:select_hashsign_algs(Alg, Version) + end; +negotiated_hashsign(HashSign = {_, _}, _, _) -> + HashSign. + diff --git a/lib/ssl/src/ssl_dist_sup.erl b/lib/ssl/src/ssl_dist_sup.erl index 22614a2d34..58efeaf892 100644 --- a/lib/ssl/src/ssl_dist_sup.erl +++ b/lib/ssl/src/ssl_dist_sup.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2011-2013. All Rights Reserved. +%% Copyright Ericsson AB 2011-2014. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -45,9 +45,11 @@ start_link() -> init([]) -> SessionCertManager = session_and_cert_manager_child_spec(), ConnetionManager = connection_manager_child_spec(), + ListenOptionsTracker = listen_options_tracker_child_spec(), ProxyServer = proxy_server_child_spec(), - {ok, {{one_for_all, 10, 3600}, [SessionCertManager, ConnetionManager, + {ok, {{one_for_all, 10, 3600}, [SessionCertManager, ConnetionManager, + ListenOptionsTracker, ProxyServer]}}. %%-------------------------------------------------------------------- @@ -68,7 +70,7 @@ connection_manager_child_spec() -> StartFunc = {tls_connection_sup, start_link_dist, []}, Restart = permanent, Shutdown = 4000, - Modules = [ssl_connection], + Modules = [tls_connection_sup], Type = supervisor, {Name, StartFunc, Restart, Shutdown, Type, Modules}. @@ -81,3 +83,11 @@ proxy_server_child_spec() -> Type = worker, {Name, StartFunc, Restart, Shutdown, Type, Modules}. +listen_options_tracker_child_spec() -> + Name = ssl_socket_dist, + StartFunc = {ssl_listen_tracker_sup, start_link_dist, []}, + Restart = permanent, + Shutdown = 4000, + Modules = [ssl_socket], + Type = supervisor, + {Name, StartFunc, Restart, Shutdown, Type, Modules}. diff --git a/lib/ssl/src/ssl_handshake.erl b/lib/ssl/src/ssl_handshake.erl index 1108edcf48..fc67d2c28d 100644 --- a/lib/ssl/src/ssl_handshake.erl +++ b/lib/ssl/src/ssl_handshake.erl @@ -73,7 +73,8 @@ ]). %% MISC --export([select_version/3, prf/5, select_hashsign/2, select_cert_hashsign/3, +-export([select_version/3, prf/5, select_hashsign/3, + select_hashsign_algs/2, select_hashsign_algs/3, premaster_secret/2, premaster_secret/3, premaster_secret/4]). %%==================================================================== @@ -590,23 +591,25 @@ prf({3,1}, Secret, Label, Seed, WantedLength) -> {ok, tls_v1:prf(?MD5SHA, Secret, Label, Seed, WantedLength)}; prf({3,_N}, Secret, Label, Seed, WantedLength) -> {ok, tls_v1:prf(?SHA256, Secret, Label, Seed, WantedLength)}. + + %%-------------------------------------------------------------------- --spec select_hashsign(#hash_sign_algos{}| undefined, undefined | binary()) -> - [{atom(), atom()}] | undefined. +-spec select_hashsign(#hash_sign_algos{}| undefined, undefined | binary(), ssl_record:ssl_version()) -> + {atom(), atom()} | undefined. %% %% Description: %%-------------------------------------------------------------------- -select_hashsign(_, undefined) -> +select_hashsign(_, undefined, _Version) -> {null, anon}; -select_hashsign(undefined, Cert) -> +select_hashsign(undefined, Cert, Version) -> #'OTPCertificate'{tbsCertificate = TBSCert} = public_key:pkix_decode_cert(Cert, otp), #'OTPSubjectPublicKeyInfo'{algorithm = {_,Algo, _}} = TBSCert#'OTPTBSCertificate'.subjectPublicKeyInfo, - select_cert_hashsign(undefined, Algo, {undefined, undefined}); -select_hashsign(#hash_sign_algos{hash_sign_algos = HashSigns}, Cert) -> + select_hashsign_algs(undefined, Algo, Version); +select_hashsign(#hash_sign_algos{hash_sign_algos = HashSigns}, Cert, Version) -> #'OTPCertificate'{tbsCertificate = TBSCert} =public_key:pkix_decode_cert(Cert, otp), #'OTPSubjectPublicKeyInfo'{algorithm = {_,Algo, _}} = TBSCert#'OTPTBSCertificate'.subjectPublicKeyInfo, - DefaultHashSign = {_, Sign} = select_cert_hashsign(undefined, Algo, {undefined, undefined}), + DefaultHashSign = {_, Sign} = select_hashsign_algs(undefined, Algo, Version), case lists:filter(fun({sha, dsa}) -> true; ({_, dsa}) -> @@ -622,26 +625,59 @@ select_hashsign(#hash_sign_algos{hash_sign_algos = HashSigns}, Cert) -> [HashSign| _] -> HashSign end. + %%-------------------------------------------------------------------- --spec select_cert_hashsign(#hash_sign_algos{}| undefined, oid(), ssl_record:ssl_version() | {undefined, undefined}) -> +-spec select_hashsign_algs(#hash_sign_algos{}| undefined, oid(), ssl_record:ssl_version()) -> {atom(), atom()}. +%% Description: For TLS 1.2 hash function and signature algorithm pairs can be +%% negotiated with the signature_algorithms extension, +%% for previous versions always use appropriate defaults. +%% RFC 5246, Sect. 7.4.1.4.1. Signature Algorithms +%% If the client does not send the signature_algorithms extension, the +%% server MUST do the following: (e.i defaults for TLS 1.2) +%% +%% - If the negotiated key exchange algorithm is one of (RSA, DHE_RSA, +%% DH_RSA, RSA_PSK, ECDH_RSA, ECDHE_RSA), behave as if client had +%% sent the value {sha1,rsa}. +%% +%% - If the negotiated key exchange algorithm is one of (DHE_DSS, +%% DH_DSS), behave as if the client had sent the value {sha1,dsa}. %% -%% Description: For TLS 1.2 selected cert_hash_sign will be recived -%% in the handshake message, for previous versions use appropriate defaults. -%% This function is also used by select_hashsign to extract -%% the alogrithm of the server cert key. +%% - If the negotiated key exchange algorithm is one of (ECDH_ECDSA, +%% ECDHE_ECDSA), behave as if the client had sent value {sha1,ecdsa}. + %%-------------------------------------------------------------------- -select_cert_hashsign(HashSign, _, {Major, Minor}) when HashSign =/= undefined andalso +select_hashsign_algs(HashSign, _, {Major, Minor}) when HashSign =/= undefined andalso Major >= 3 andalso Minor >= 3 -> HashSign; -select_cert_hashsign(undefined,?'id-ecPublicKey', _) -> +select_hashsign_algs(undefined, ?rsaEncryption, {Major, Minor}) when Major >= 3 andalso Minor >= 3 -> + {sha, rsa}; +select_hashsign_algs(undefined,?'id-ecPublicKey', _) -> {sha, ecdsa}; -select_cert_hashsign(undefined, ?rsaEncryption, _) -> +select_hashsign_algs(undefined, ?rsaEncryption, _) -> {md5sha, rsa}; -select_cert_hashsign(undefined, ?'id-dsa', _) -> +select_hashsign_algs(undefined, ?'id-dsa', _) -> {sha, dsa}. +-spec select_hashsign_algs(atom(), ssl_record:ssl_version()) -> {atom(), atom()}. +%% Wrap function to keep the knowledge of the default values in +%% one place only +select_hashsign_algs(Alg, Version) when (Alg == rsa orelse + Alg == dhe_rsa orelse + Alg == dh_rsa orelse + Alg == ecdhe_rsa orelse + Alg == ecdh_rsa orelse + Alg == srp_rsa) -> + select_hashsign_algs(undefined, ?rsaEncryption, Version); +select_hashsign_algs(Alg, Version) when (Alg == dhe_dss orelse + Alg == dh_dss orelse + Alg == srp_dss) -> + select_hashsign_algs(undefined, ?'id-dsa', Version); +select_hashsign_algs(Alg, Version) when (Alg == ecdhe_ecdsa orelse + Alg == ecdh_ecdsa) -> + select_hashsign_algs(undefined, ?'id-ecPublicKey', Version). + %%-------------------------------------------------------------------- -spec master_secret(atom(), ssl_record:ssl_version(), #session{} | binary(), #connection_states{}, client | server) -> {binary(), #connection_states{}} | #alert{}. @@ -1017,12 +1053,9 @@ decode_suites('3_bytes', Dec) -> %%-------------Cipeher suite handling -------------------------------- available_suites(UserSuites, Version) -> - case UserSuites of - [] -> - ssl_cipher:suites(Version); - _ -> - UserSuites - end. + lists:filtermap(fun(Suite) -> + lists:member(Suite, ssl_cipher:all_suites(Version)) + end, UserSuites). available_suites(ServerCert, UserSuites, Version, Curve) -> ssl_cipher:filter(ServerCert, available_suites(UserSuites, Version)) diff --git a/lib/ssl/src/ssl_internal.hrl b/lib/ssl/src/ssl_internal.hrl index 8bf5b30a83..fd0d87bd5f 100644 --- a/lib/ssl/src/ssl_internal.hrl +++ b/lib/ssl/src/ssl_internal.hrl @@ -116,14 +116,6 @@ honor_cipher_order = false }). --record(config, {ssl, %% SSL parameters - inet_user, %% User set inet options - emulated, %% #socket_option{} emulated - inet_ssl, %% inet options for internal ssl socket - transport_info, %% Callback info - connection_cb - }). - -record(socket_options, { mode = list, @@ -133,6 +125,15 @@ active = true }). +-record(config, {ssl, %% SSL parameters + inet_user, %% User set inet options + emulated, %% Emulated option list or "inherit_tracker" pid + inet_ssl, %% inet options for internal ssl socket + transport_info, %% Callback info + connection_cb + }). + + -type state_name() :: hello | abbreviated | certify | cipher | connection. -type gen_fsm_state_return() :: {next_state, state_name(), term()} | {next_state, state_name(), term(), timeout()} | diff --git a/lib/ssl/src/ssl_listen_tracker_sup.erl b/lib/ssl/src/ssl_listen_tracker_sup.erl new file mode 100644 index 0000000000..29f40e846d --- /dev/null +++ b/lib/ssl/src/ssl_listen_tracker_sup.erl @@ -0,0 +1,71 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 2014-2014. All Rights Reserved. +%% +%% The contents of this file are subject to the Erlang Public License, +%% Version 1.1, (the "License"); you may not use this file except in +%% compliance with the License. You should have received a copy of the +%% Erlang Public License along with this software. If not, it can be +%% retrieved online at http://www.erlang.org/. +%% +%% Software distributed under the License is distributed on an "AS IS" +%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See +%% the License for the specific language governing rights and limitations +%% under the License. +%% +%% %CopyrightEnd% +%% + +%% +%%---------------------------------------------------------------------- +%% Purpose: Supervisor for a listen options tracker +%%---------------------------------------------------------------------- +-module(ssl_listen_tracker_sup). + +-behaviour(supervisor). + +%% API +-export([start_link/0, start_link_dist/0]). +-export([start_child/1, start_child_dist/1]). + +%% Supervisor callback +-export([init/1]). + +%%%========================================================================= +%%% API +%%%========================================================================= +start_link() -> + supervisor:start_link({local, tracker_name(normal)}, ?MODULE, []). + +start_link_dist() -> + supervisor:start_link({local, tracker_name(dist)}, ?MODULE, []). + +start_child(Args) -> + supervisor:start_child(tracker_name(normal), Args). + +start_child_dist(Args) -> + supervisor:start_child(tracker_name(dist), Args). + +%%%========================================================================= +%%% Supervisor callback +%%%========================================================================= +init(_O) -> + RestartStrategy = simple_one_for_one, + MaxR = 0, + MaxT = 3600, + + Name = undefined, % As simple_one_for_one is used. + StartFunc = {ssl_socket, start_link, []}, + Restart = temporary, % E.g. should not be restarted + Shutdown = 4000, + Modules = [ssl_socket], + Type = worker, + + ChildSpec = {Name, StartFunc, Restart, Shutdown, Type, Modules}, + {ok, {{RestartStrategy, MaxR, MaxT}, [ChildSpec]}}. + +tracker_name(normal) -> + ?MODULE; +tracker_name(dist) -> + list_to_atom(atom_to_list(?MODULE) ++ "dist"). diff --git a/lib/ssl/src/ssl_record.erl b/lib/ssl/src/ssl_record.erl index b0e9943e6d..7337225bc4 100644 --- a/lib/ssl/src/ssl_record.erl +++ b/lib/ssl/src/ssl_record.erl @@ -377,7 +377,7 @@ cipher(Version, Fragment, ssl_cipher:cipher(BulkCipherAlgo, CipherS0, MacHash, Fragment, Version), {CipherFragment, WriteState0#connection_state{cipher_state = CipherS1}}. %%-------------------------------------------------------------------- --spec decipher(ssl_version(), binary(), #connection_state{}) -> {binary(), binary(), #connection_state{}}. +-spec decipher(ssl_version(), binary(), #connection_state{}) -> {binary(), binary(), #connection_state{}} | #alert{}. %% %% Description: Payload decryption %%-------------------------------------------------------------------- diff --git a/lib/ssl/src/ssl_socket.erl b/lib/ssl/src/ssl_socket.erl index 1b6e637cd3..e42d637301 100644 --- a/lib/ssl/src/ssl_socket.erl +++ b/lib/ssl/src/ssl_socket.erl @@ -1,20 +1,72 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 1998-2014. All Rights Reserved. +%% +%% The contents of this file are subject to the Erlang Public License, +%% Version 1.1, (the "License"); you may not use this file except in +%% compliance with the License. You should have received a copy of the +%% Erlang Public License along with this software. If not, it can be +%% retrieved online at http://www.erlang.org/. +%% +%% Software distributed under the License is distributed on an "AS IS" +%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See +%% the License for the specific language governing rights and limitations +%% under the License. +%% +%% %CopyrightEnd% +%% -module(ssl_socket). +-behaviour(gen_server). + -include("ssl_internal.hrl"). -include("ssl_api.hrl"). -export([socket/4, setopts/3, getopts/3, peername/2, sockname/2, port/2]). +-export([emulated_options/0, internal_inet_values/0, default_inet_values/0, + init/1, start_link/2, terminate/2, inherit_tracker/3, get_emulated_opts/1, + set_emulated_opts/2, handle_call/3, handle_cast/2, + handle_info/2, code_change/3]). + +-record(state, { + emulated_opts, + port + }). +%%-------------------------------------------------------------------- +%%% Internal API +%%-------------------------------------------------------------------- socket(Pid, Transport, Socket, ConnectionCb) -> #sslsocket{pid = Pid, %% "The name "fd" is keept for backwards compatibility fd = {Transport, Socket, ConnectionCb}}. - +setopts(gen_tcp, #sslsocket{pid = {ListenSocket, #config{emulated = Tracker}}}, Options) -> + {SockOpts, EmulatedOpts} = split_options(Options), + ok = set_emulated_opts(Tracker, EmulatedOpts), + inet:setopts(ListenSocket, SockOpts); +setopts(_, #sslsocket{pid = {ListenSocket, #config{transport_info = {Transport,_,_,_}, + emulated = Tracker}}}, Options) -> + {SockOpts, EmulatedOpts} = split_options(Options), + ok = set_emulated_opts(Tracker, EmulatedOpts), + Transport:setopts(ListenSocket, SockOpts); +%%% Following clauses will not be called for emulated options, they are handled in the connection process setopts(gen_tcp, Socket, Options) -> inet:setopts(Socket, Options); setopts(Transport, Socket, Options) -> Transport:setopts(Socket, Options). +getopts(gen_tcp, #sslsocket{pid = {ListenSocket, #config{emulated = Tracker}}}, Options) -> + {SockOptNames, EmulatedOptNames} = split_options(Options), + EmulatedOpts = get_emulated_opts(Tracker, EmulatedOptNames), + SocketOpts = get_socket_opts(ListenSocket, SockOptNames, inet), + {ok, EmulatedOpts ++ SocketOpts}; +getopts(Transport, #sslsocket{pid = {ListenSocket, #config{emulated = Tracker}}}, Options) -> + {SockOptNames, EmulatedOptNames} = split_options(Options), + EmulatedOpts = get_emulated_opts(Tracker, EmulatedOptNames), + SocketOpts = get_socket_opts(ListenSocket, SockOptNames, Transport), + {ok, EmulatedOpts ++ SocketOpts}; +%%% Following clauses will not be called for emulated options, they are handled in the connection process getopts(gen_tcp, Socket, Options) -> inet:getopts(Socket, Options); getopts(Transport, Socket, Options) -> @@ -34,3 +86,144 @@ port(gen_tcp, Socket) -> inet:port(Socket); port(Transport, Socket) -> Transport:port(Socket). + +emulated_options() -> + [mode, packet, active, header, packet_size]. + +internal_inet_values() -> + [{packet_size,0}, {packet, 0}, {header, 0}, {active, false}, {mode,binary}]. + +default_inet_values() -> + [{packet_size, 0}, {packet,0}, {header, 0}, {active, true}, {mode, list}]. + +inherit_tracker(ListenSocket, EmOpts, #ssl_options{erl_dist = false}) -> + ssl_listen_tracker_sup:start_child([ListenSocket, EmOpts]); +inherit_tracker(ListenSocket, EmOpts, #ssl_options{erl_dist = true}) -> + ssl_listen_tracker_sup:start_child_dist([ListenSocket, EmOpts]). + +get_emulated_opts(TrackerPid, EmOptNames) -> + {ok, EmOpts} = get_emulated_opts(TrackerPid), + lists:map(fun(Name) -> {value, Value} = lists:keysearch(Name, 1, EmOpts), + Value end, + EmOptNames). + +get_emulated_opts(TrackerPid) -> + call(TrackerPid, get_emulated_opts). +set_emulated_opts(TrackerPid, InetValues) -> + call(TrackerPid, {set_emulated_opts, InetValues}). + +%%==================================================================== +%% ssl_listen_tracker_sup API +%%==================================================================== + +start_link(Port, SockOpts) -> + gen_server:start_link(?MODULE, [Port, SockOpts], []). + +%%-------------------------------------------------------------------- +-spec init(list()) -> {ok, #state{}}. +%% Possible return values not used now. +%% | {ok, #state{}, timeout()} | ignore | {stop, term()}. +%% +%% Description: Initiates the server +%%-------------------------------------------------------------------- +init([Port, Opts]) -> + process_flag(trap_exit, true), + true = link(Port), + {ok, #state{emulated_opts = Opts, port = Port}}. + +%%-------------------------------------------------------------------- +-spec handle_call(msg(), from(), #state{}) -> {reply, reply(), #state{}}. +%% Possible return values not used now. +%% {reply, reply(), #state{}, timeout()} | +%% {noreply, #state{}} | +%% {noreply, #state{}, timeout()} | +%% {stop, reason(), reply(), #state{}} | +%% {stop, reason(), #state{}}. +%% +%% Description: Handling call messages +%%-------------------------------------------------------------------- +handle_call({set_emulated_opts, Opts0}, _From, + #state{emulated_opts = Opts1} = State) -> + Opts = do_set_emulated_opts(Opts0, Opts1), + {reply, ok, State#state{emulated_opts = Opts}}; +handle_call(get_emulated_opts, _From, + #state{emulated_opts = Opts} = State) -> + {reply, {ok, Opts}, State}. + +%%-------------------------------------------------------------------- +-spec handle_cast(msg(), #state{}) -> {noreply, #state{}}. +%% Possible return values not used now. +%% | {noreply, #state{}, timeout()} | +%% {stop, reason(), #state{}}. +%% +%% Description: Handling cast messages +%%-------------------------------------------------------------------- +handle_cast(_, State)-> + {noreply, State}. + +%%-------------------------------------------------------------------- +-spec handle_info(msg(), #state{}) -> {noreply, #state{}}. +%% Possible return values not used now. +%% |{noreply, #state{}, timeout()} | +%% {stop, reason(), #state{}}. +%% +%% Description: Handling all non call/cast messages +%%------------------------------------------------------------------- +handle_info({'EXIT', Port, _}, #state{port = Port} = State) -> + {stop, normal, State}. + + +%%-------------------------------------------------------------------- +-spec terminate(reason(), #state{}) -> ok. +%% +%% Description: This function is called by a gen_server when it is about to +%% terminate. It should be the opposite of Module:init/1 and do any necessary +%% cleaning up. When it returns, the gen_server terminates with Reason. +%% The return value is ignored. +%%-------------------------------------------------------------------- +terminate(_Reason, _State) -> + ok. + +%%-------------------------------------------------------------------- +-spec code_change(term(), #state{}, list()) -> {ok, #state{}}. +%% +%% Description: Convert process state when code is changed +%%-------------------------------------------------------------------- +code_change(_OldVsn, State, _Extra) -> + {ok, State}. + +%%-------------------------------------------------------------------- +%%% Internal functions +%%-------------------------------------------------------------------- +call(Pid, Msg) -> + gen_server:call(Pid, Msg, infinity). + +split_options(Opts) -> + split_options(Opts, emulated_options(), [], []). +split_options([], _, SocketOpts, EmuOpts) -> + {SocketOpts, EmuOpts}; +split_options([{Name, _} = Opt | Opts], Emu, SocketOpts, EmuOpts) -> + case lists:member(Name, Emu) of + true -> + split_options(Opts, Emu, SocketOpts, [Opt | EmuOpts]); + false -> + split_options(Opts, Emu, [Opt | SocketOpts], EmuOpts) + end; +split_options([Name | Opts], Emu, SocketOptNames, EmuOptNames) -> + case lists:member(Name, Emu) of + true -> + split_options(Opts, Emu, SocketOptNames, [Name | EmuOptNames]); + false -> + split_options(Opts, Emu, [Name | SocketOptNames], EmuOptNames) + end. + +do_set_emulated_opts([], Opts) -> + Opts; +do_set_emulated_opts([{Name,_} = Opt | Rest], Opts) -> + do_set_emulated_opts(Rest, [Opt | proplists:delete(Name, Opts)]). + +get_socket_opts(_, [], _) -> + []; +get_socket_opts(ListenSocket, SockOptNames, Cb) -> + {ok, Opts} = Cb:getopts(ListenSocket, SockOptNames), + Opts. diff --git a/lib/ssl/src/ssl_sup.erl b/lib/ssl/src/ssl_sup.erl index e1aeb11ca4..7cccf8d5a5 100644 --- a/lib/ssl/src/ssl_sup.erl +++ b/lib/ssl/src/ssl_sup.erl @@ -47,8 +47,10 @@ init([]) -> TLSConnetionManager = tls_connection_manager_child_spec(), %% Not supported yet %%DTLSConnetionManager = tls_connection_manager_child_spec(), - - {ok, {{one_for_all, 10, 3600}, [SessionCertManager, TLSConnetionManager]}}. + %% Handles emulated options so that they inherited by the accept socket, even when setopts is performed on + %% the listen socket + ListenOptionsTracker = listen_options_tracker_child_spec(), + {ok, {{one_for_all, 10, 3600}, [SessionCertManager, TLSConnetionManager, ListenOptionsTracker]}}. manager_opts() -> @@ -85,7 +87,7 @@ tls_connection_manager_child_spec() -> StartFunc = {tls_connection_sup, start_link, []}, Restart = permanent, Shutdown = 4000, - Modules = [tls_connection, ssl_connection], + Modules = [tls_connection_sup], Type = supervisor, {Name, StartFunc, Restart, Shutdown, Type, Modules}. @@ -98,6 +100,17 @@ tls_connection_manager_child_spec() -> %% Type = supervisor, %% {Name, StartFunc, Restart, Shutdown, Type, Modules}. + +listen_options_tracker_child_spec() -> + Name = ssl_socket, + StartFunc = {ssl_listen_tracker_sup, start_link, []}, + Restart = permanent, + Shutdown = 4000, + Modules = [ssl_socket], + Type = supervisor, + {Name, StartFunc, Restart, Shutdown, Type, Modules}. + + session_cb_init_args() -> case application:get_env(ssl, session_cb_init_args) of {ok, Args} when is_list(Args) -> diff --git a/lib/ssl/src/tls_connection.erl b/lib/ssl/src/tls_connection.erl index ffa04ee8ba..32086ff6ce 100644 --- a/lib/ssl/src/tls_connection.erl +++ b/lib/ssl/src/tls_connection.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2007-2013. All Rights Reserved. +%% Copyright Ericsson AB 2007-2014. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -208,11 +208,11 @@ hello(Hello = #client_hello{client_version = ClientVersion, session_cache = Cache, session_cache_cb = CacheCb, ssl_options = SslOpts}) -> - HashSign = ssl_handshake:select_hashsign(HashSigns, Cert), case tls_handshake:hello(Hello, SslOpts, {Port, Session0, Cache, CacheCb, ConnectionStates0, Cert}, Renegotiation) of {Version, {Type, Session}, ConnectionStates, ServerHelloExt} -> + HashSign = ssl_handshake:select_hashsign(HashSigns, Cert, Version), ssl_connection:hello({common_client_hello, Type, ServerHelloExt, HashSign}, State#state{connection_states = ConnectionStates, negotiated_version = Version, @@ -362,20 +362,11 @@ encode_handshake(Handshake, Version, ConnectionStates0, Hist0) -> ssl_record:encode_handshake(Frag, Version, ConnectionStates0), {Encoded, ConnectionStates, Hist}. - encode_change_cipher(#change_cipher_spec{}, Version, ConnectionStates) -> ssl_record:encode_change_cipher_spec(Version, ConnectionStates). - - decode_alerts(Bin) -> - decode_alerts(Bin, []). - -decode_alerts(<<?BYTE(Level), ?BYTE(Description), Rest/binary>>, Acc) -> - A = ?ALERT_REC(Level, Description), - decode_alerts(Rest, [A | Acc]); -decode_alerts(<<>>, Acc) -> - lists:reverse(Acc, []). + ssl_alert:decode(Bin). initial_state(Role, Host, Port, Socket, {SSLOptions, SocketOptions}, User, {CbModule, DataTag, CloseTag, ErrorTag}) -> @@ -420,10 +411,13 @@ next_state(Current,_, #alert{} = Alert, #state{negotiated_version = Version} = S next_state(_,Next, no_record, State) -> {next_state, Next, State, get_timeout(State)}; -next_state(_,Next, #ssl_tls{type = ?ALERT, fragment = EncAlerts}, State) -> - Alerts = decode_alerts(EncAlerts), - handle_alerts(Alerts, {next_state, Next, State, get_timeout(State)}); - +next_state(Current, Next, #ssl_tls{type = ?ALERT, fragment = EncAlerts}, #state{negotiated_version = Version} = State) -> + case decode_alerts(EncAlerts) of + Alerts = [_|_] -> + handle_alerts(Alerts, {next_state, Next, State, get_timeout(State)}); + #alert{} = Alert -> + handle_own_alert(Alert, Version, Current, State) + end; next_state(Current, Next, #ssl_tls{type = ?HANDSHAKE, fragment = Data}, State0 = #state{protocol_buffers = #protocol_buffers{tls_handshake_buffer = Buf0} = Buffers, @@ -751,7 +745,11 @@ handle_tls_handshake(Handle, StateName, handle_tls_handshake(Handle, NextStateName, State); {stop, _,_} = Stop -> Stop - end. + end; + +handle_tls_handshake(_Handle, _StateName, #state{}) -> + throw(?ALERT_REC(?FATAL, ?HANDSHAKE_FAILURE)). + write_application_data(Data0, From, #state{socket = Socket, negotiated_version = Version, @@ -859,7 +857,8 @@ handle_alert(#alert{level = ?WARNING, description = ?NO_RENEGOTIATION} = Alert, {Record, State} = next_record(State0), next_state(StateName, connection, Record, State); -handle_alert(#alert{level = ?WARNING, description = ?USER_CANCELED} = Alert, StateName, +%% Gracefully log and ignore all other warning alerts +handle_alert(#alert{level = ?WARNING} = Alert, StateName, #state{ssl_options = SslOpts} = State0) -> log_alert(SslOpts#ssl_options.log_alert, StateName, Alert), {Record, State} = next_record(State0), diff --git a/lib/ssl/src/tls_connection_sup.erl b/lib/ssl/src/tls_connection_sup.erl index 6f0d8a7262..7a637c212a 100644 --- a/lib/ssl/src/tls_connection_sup.erl +++ b/lib/ssl/src/tls_connection_sup.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2007-2013. All Rights Reserved. +%% Copyright Ericsson AB 2007-2014. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -59,7 +59,7 @@ init(_O) -> StartFunc = {tls_connection, start_link, []}, Restart = temporary, % E.g. should not be restarted Shutdown = 4000, - Modules = [tls_connection], + Modules = [tls_connection, ssl_connection], Type = worker, ChildSpec = {Name, StartFunc, Restart, Shutdown, Type, Modules}, diff --git a/lib/ssl/src/tls_record.erl b/lib/ssl/src/tls_record.erl index 4da08e9c51..f50ea22f39 100644 --- a/lib/ssl/src/tls_record.erl +++ b/lib/ssl/src/tls_record.erl @@ -154,21 +154,24 @@ decode_cipher_text(#ssl_tls{type = Type, version = Version, sequence_number = Seq, security_parameters = SecParams} = ReadState0, CompressAlg = SecParams#security_parameters.compression_algorithm, - {PlainFragment, Mac, ReadState1} = ssl_record:decipher(Version, CipherFragment, ReadState0), - MacHash = calc_mac_hash(Type, Version, PlainFragment, ReadState1), - case ssl_record:is_correct_mac(Mac, MacHash) of - true -> - {Plain, CompressionS1} = ssl_record:uncompress(CompressAlg, - PlainFragment, CompressionS0), - ConnnectionStates = ConnnectionStates0#connection_states{ - current_read = ReadState1#connection_state{ - sequence_number = Seq + 1, - compression_state = CompressionS1}}, - {CipherText#ssl_tls{fragment = Plain}, ConnnectionStates}; - false -> - ?ALERT_REC(?FATAL, ?BAD_RECORD_MAC) - end. - + case ssl_record:decipher(Version, CipherFragment, ReadState0) of + {PlainFragment, Mac, ReadState1} -> + MacHash = calc_mac_hash(Type, Version, PlainFragment, ReadState1), + case ssl_record:is_correct_mac(Mac, MacHash) of + true -> + {Plain, CompressionS1} = ssl_record:uncompress(CompressAlg, + PlainFragment, CompressionS0), + ConnnectionStates = ConnnectionStates0#connection_states{ + current_read = ReadState1#connection_state{ + sequence_number = Seq + 1, + compression_state = CompressionS1}}, + {CipherText#ssl_tls{fragment = Plain}, ConnnectionStates}; + false -> + ?ALERT_REC(?FATAL, ?BAD_RECORD_MAC) + end; + #alert{} = Alert -> + Alert + end. %%-------------------------------------------------------------------- -spec protocol_version(tls_atom_version() | tls_version()) -> tls_version() | tls_atom_version(). diff --git a/lib/ssl/test/make_certs.erl b/lib/ssl/test/make_certs.erl index 0947657ca7..15a7e118ff 100644 --- a/lib/ssl/test/make_certs.erl +++ b/lib/ssl/test/make_certs.erl @@ -32,6 +32,7 @@ v2_crls = true, ecc_certs = false, issuing_distribution_point = false, + crl_port = 8000, openssl_cmd = "openssl"}). @@ -57,6 +58,8 @@ make_config([{default_bits, Bits}|T], C) when is_integer(Bits) -> make_config(T, C#config{default_bits = Bits}); make_config([{v2_crls, Bool}|T], C) when is_boolean(Bool) -> make_config(T, C#config{v2_crls = Bool}); +make_config([{crl_port, Port}|T], C) when is_integer(Port) -> + make_config(T, C#config{crl_port = Port}); make_config([{ecc_certs, Bool}|T], C) when is_boolean(Bool) -> make_config(T, C#config{ecc_certs = Bool}); make_config([{issuing_distribution_point, Bool}|T], C) when is_boolean(Bool) -> @@ -423,7 +426,7 @@ ca_cnf(C) -> "[crl_section]\n" %% intentionally invalid "URI.1=http://localhost/",C#config.commonName,"/crl.pem\n" - "URI.2=http://localhost:8000/",C#config.commonName,"/crl.pem\n" + "URI.2=http://localhost:",integer_to_list(C#config.crl_port),"/",C#config.commonName,"/crl.pem\n" "\n" "[user_cert_digital_signature_only]\n" diff --git a/lib/ssl/test/ssl_basic_SUITE.erl b/lib/ssl/test/ssl_basic_SUITE.erl index 8e3d2e4b80..a1b766e05f 100644 --- a/lib/ssl/test/ssl_basic_SUITE.erl +++ b/lib/ssl/test/ssl_basic_SUITE.erl @@ -115,7 +115,10 @@ options_tests() -> reuseaddr, tcp_reuseaddr, honor_server_cipher_order, - honor_client_cipher_order + honor_client_cipher_order, + ciphersuite_vs_version, + unordered_protocol_versions_server, + unordered_protocol_versions_client ]. api_tests() -> @@ -138,7 +141,8 @@ api_tests() -> ssl_accept_timeout, ssl_recv_timeout, versions_option, - server_name_indication_option + server_name_indication_option, + accept_pool ]. session_tests() -> @@ -187,7 +191,10 @@ error_handling_tests()-> tcp_error_propagation_in_active_mode, tcp_connect, tcp_connect_big, - close_transport_accept + close_transport_accept, + recv_active, + recv_active_once, + dont_crash_on_handshake_garbage ]. rizzo_tests() -> @@ -240,6 +247,14 @@ end_per_group(_GroupName, Config) -> Config. %%-------------------------------------------------------------------- +init_per_testcase(Case, Config) when Case == unordered_protocol_versions_client; + Case == unordered_protocol_versions_server-> + case proplists:get_value(supported, ssl:versions()) of + ['tlsv1.2' | _] -> + Config; + _ -> + {skip, "TLS 1.2 need but not supported on this platform"} + end; init_per_testcase(no_authority_key_identifier, Config) -> %% Clear cach so that root cert will not %% be found. @@ -396,6 +411,7 @@ protocol_versions() -> protocol_versions(Config) when is_list(Config) -> basic_test(Config). + %%-------------------------------------------------------------------- empty_protocol_versions() -> [{doc,"Test to set an empty list of protocol versions in app environment."}]. @@ -1154,6 +1170,57 @@ close_transport_accept(Config) when is_list(Config) -> Other -> exit({?LINE, Other}) end. +%%-------------------------------------------------------------------- +recv_active() -> + [{doc,"Test recv on active socket"}]. + +recv_active(Config) when is_list(Config) -> + ClientOpts = ?config(client_opts, Config), + ServerOpts = ?config(server_opts, Config), + {ClientNode, ServerNode, Hostname} = ssl_test_lib:run_where(Config), + Server = + ssl_test_lib:start_server([{node, ServerNode}, {port, 0}, + {from, self()}, + {mfa, {?MODULE, try_recv_active, []}}, + {options, [{active, true} | ServerOpts]}]), + Port = ssl_test_lib:inet_port(Server), + Client = + ssl_test_lib:start_client([{node, ClientNode}, {port, Port}, + {host, Hostname}, + {from, self()}, + {mfa, {?MODULE, try_recv_active, []}}, + {options, [{active, true} | ClientOpts]}]), + + ssl_test_lib:check_result(Server, ok, Client, ok), + + ssl_test_lib:close(Server), + ssl_test_lib:close(Client). + +%%-------------------------------------------------------------------- +recv_active_once() -> + [{doc,"Test recv on active socket"}]. + +recv_active_once(Config) when is_list(Config) -> + ClientOpts = ?config(client_opts, Config), + ServerOpts = ?config(server_opts, Config), + {ClientNode, ServerNode, Hostname} = ssl_test_lib:run_where(Config), + Server = + ssl_test_lib:start_server([{node, ServerNode}, {port, 0}, + {from, self()}, + {mfa, {?MODULE, try_recv_active_once, []}}, + {options, [{active, once} | ServerOpts]}]), + Port = ssl_test_lib:inet_port(Server), + Client = + ssl_test_lib:start_client([{node, ClientNode}, {port, Port}, + {host, Hostname}, + {from, self()}, + {mfa, {?MODULE, try_recv_active_once, []}}, + {options, [{active, once} | ClientOpts]}]), + + ssl_test_lib:check_result(Server, ok, Client, ok), + + ssl_test_lib:close(Server), + ssl_test_lib:close(Client). %%-------------------------------------------------------------------- dh_params() -> @@ -2559,6 +2626,81 @@ honor_cipher_order(Config, Honor, ServerCiphers, ClientCiphers, Expected) -> ssl_test_lib:close(Client). %%-------------------------------------------------------------------- +ciphersuite_vs_version(Config) when is_list(Config) -> + + {_ClientNode, ServerNode, Hostname} = ssl_test_lib:run_where(Config), + ServerOpts = ?config(server_opts, Config), + + Server = ssl_test_lib:start_server_error([{node, ServerNode}, {port, 0}, + {from, self()}, + {options, ServerOpts}]), + Port = ssl_test_lib:inet_port(Server), + + {ok, Socket} = gen_tcp:connect(Hostname, Port, [binary, {active, false}]), + ok = gen_tcp:send(Socket, + <<22, 3,0, 49:16, % handshake, SSL 3.0, length + 1, 45:24, % client_hello, length + 3,0, % SSL 3.0 + 16#deadbeef:256, % 32 'random' bytes = 256 bits + 0, % no session ID + %% three cipher suites -- null, one with sha256 hash and one with sha hash + 6:16, 0,255, 0,61, 0,57, + 1, 0 % no compression + >>), + {ok, <<22, RecMajor:8, RecMinor:8, _RecLen:16, 2, HelloLen:24>>} = gen_tcp:recv(Socket, 9, 10000), + {ok, <<HelloBin:HelloLen/binary>>} = gen_tcp:recv(Socket, HelloLen, 5000), + ServerHello = tls_handshake:decode_handshake({RecMajor, RecMinor}, 2, HelloBin), + case ServerHello of + #server_hello{server_version = {3,0}, cipher_suite = <<0,57>>} -> + ok; + _ -> + ct:fail({unexpected_server_hello, ServerHello}) + end. + +%%-------------------------------------------------------------------- + +dont_crash_on_handshake_garbage() -> + [{doc, "Ensure SSL server worker thows an alert on garbage during handshake " + "instead of crashing and exposing state to user code"}]. + +dont_crash_on_handshake_garbage(Config) -> + ServerOpts = ?config(server_opts, Config), + + {_ClientNode, ServerNode, Hostname} = ssl_test_lib:run_where(Config), + + Server = ssl_test_lib:start_server([{node, ServerNode}, {port, 0}, + {from, self()}, + {mfa, {ssl_test_lib, send_recv_result_active, []}}, + {options, ServerOpts}]), + unlink(Server), monitor(process, Server), + Port = ssl_test_lib:inet_port(Server), + + {ok, Socket} = gen_tcp:connect(Hostname, Port, [binary, {active, false}]), + + % Send hello and garbage record + ok = gen_tcp:send(Socket, + [<<22, 3,3, 49:16, 1, 45:24, 3,3, % client_hello + 16#deadbeef:256, % 32 'random' bytes = 256 bits + 0, 6:16, 0,255, 0,61, 0,57, 1, 0 >>, % some hello values + + <<22, 3,3, 5:16, 92,64,37,228,209>> % garbage + ]), + % Send unexpected change_cipher_spec + ok = gen_tcp:send(Socket, <<20, 0,0,12, 111,40,244,7,137,224,16,109,197,110,249,152>>), + + % Ensure we receive an alert, not sudden disconnect + {ok, <<21, _/binary>>} = drop_handshakes(Socket, 1000). + +drop_handshakes(Socket, Timeout) -> + {ok, <<RecType:8, _RecMajor:8, _RecMinor:8, RecLen:16>> = Header} = gen_tcp:recv(Socket, 5, Timeout), + {ok, <<Frag:RecLen/binary>>} = gen_tcp:recv(Socket, RecLen, Timeout), + case RecType of + 22 -> drop_handshakes(Socket, Timeout); + _ -> {ok, <<Header/binary, Frag/binary>>} + end. + + +%%-------------------------------------------------------------------- hibernate() -> [{doc,"Check that an SSL connection that is started with option " @@ -2957,6 +3099,57 @@ versions_option(Config) when is_list(Config) -> %%-------------------------------------------------------------------- +unordered_protocol_versions_server() -> + [{doc,"Test that the highest protocol is selected even" + " when it is not first in the versions list."}]. + +unordered_protocol_versions_server(Config) when is_list(Config) -> + ClientOpts = ?config(client_opts, Config), + ServerOpts = ?config(server_opts, Config), + + {ClientNode, ServerNode, Hostname} = ssl_test_lib:run_where(Config), + Server = ssl_test_lib:start_server([{node, ServerNode}, {port, 0}, + {from, self()}, + {mfa, {?MODULE, connection_info_result, []}}, + {options, [{versions, ['tlsv1.1', 'tlsv1.2']} | ServerOpts]}]), + Port = ssl_test_lib:inet_port(Server), + + Client = ssl_test_lib:start_client([{node, ClientNode}, {port, Port}, + {host, Hostname}, + {from, self()}, + {mfa, {?MODULE, connection_info_result, []}}, + {options, ClientOpts}]), + CipherSuite = first_rsa_suite(ssl:cipher_suites()), + ServerMsg = ClientMsg = {ok, {'tlsv1.2', CipherSuite}}, + ssl_test_lib:check_result(Server, ServerMsg, Client, ClientMsg). + +%%-------------------------------------------------------------------- +unordered_protocol_versions_client() -> + [{doc,"Test that the highest protocol is selected even" + " when it is not first in the versions list."}]. + +unordered_protocol_versions_client(Config) when is_list(Config) -> + ClientOpts = ?config(client_opts, Config), + ServerOpts = ?config(server_opts, Config), + + {ClientNode, ServerNode, Hostname} = ssl_test_lib:run_where(Config), + Server = ssl_test_lib:start_server([{node, ServerNode}, {port, 0}, + {from, self()}, + {mfa, {?MODULE, connection_info_result, []}}, + {options, ServerOpts }]), + Port = ssl_test_lib:inet_port(Server), + + Client = ssl_test_lib:start_client([{node, ClientNode}, {port, Port}, + {host, Hostname}, + {from, self()}, + {mfa, {?MODULE, connection_info_result, []}}, + {options, [{versions, ['tlsv1.1', 'tlsv1.2']} | ClientOpts]}]), + + CipherSuite = first_rsa_suite(ssl:cipher_suites()), + ServerMsg = ClientMsg = {ok, {'tlsv1.2', CipherSuite}}, + ssl_test_lib:check_result(Server, ServerMsg, Client, ClientMsg). + +%%-------------------------------------------------------------------- server_name_indication_option() -> [{doc,"Test API server_name_indication option to connect."}]. @@ -2994,6 +3187,53 @@ server_name_indication_option(Config) when is_list(Config) -> ssl_test_lib:close(Server), ssl_test_lib:close(Client0), ssl_test_lib:close(Client1). +%%-------------------------------------------------------------------- + +accept_pool() -> + [{doc,"Test having an accept pool."}]. +accept_pool(Config) when is_list(Config) -> + ClientOpts = ?config(client_opts, Config), + ServerOpts = ?config(server_opts, Config), + + {ClientNode, ServerNode, Hostname} = ssl_test_lib:run_where(Config), + Server0 = ssl_test_lib:start_server([{node, ServerNode}, {port, 0}, + {from, self()}, + {accepters, 3}, + {mfa, {ssl_test_lib, send_recv_result_active, []}}, + {options, ServerOpts}]), + Port = ssl_test_lib:inet_port(Server0), + [Server1, Server2] = ssl_test_lib:accepters(2), + + Client0 = ssl_test_lib:start_client([{node, ClientNode}, {port, Port}, + {host, Hostname}, + {from, self()}, + {mfa, {ssl_test_lib, send_recv_result_active, []}}, + {options, ClientOpts} + ]), + + Client1 = ssl_test_lib:start_client([{node, ClientNode}, {port, Port}, + {host, Hostname}, + {from, self()}, + {mfa, {ssl_test_lib, send_recv_result_active, []}}, + {options, ClientOpts} + ]), + + Client2 = ssl_test_lib:start_client([{node, ClientNode}, {port, Port}, + {host, Hostname}, + {from, self()}, + {mfa, {ssl_test_lib, send_recv_result_active, []}}, + {options, ClientOpts} + ]), + + ssl_test_lib:check_ok([Server0, Server1, Server2, Client0, Client1, Client2]), + + ssl_test_lib:close(Server0), + ssl_test_lib:close(Server1), + ssl_test_lib:close(Server2), + ssl_test_lib:close(Client0), + ssl_test_lib:close(Client1), + ssl_test_lib:close(Client2). + %%-------------------------------------------------------------------- %% Internal functions ------------------------------------------------ @@ -3505,6 +3745,10 @@ cipher(CipherSuite, Version, Config, ClientOpts, ServerOpts) -> connection_info_result(Socket) -> ssl:connection_info(Socket). +version_info_result(Socket) -> + {ok, {Version, _}} = ssl:connection_info(Socket), + {ok, Version}. + connect_dist_s(S) -> Msg = term_to_binary({erlang,term}), ok = ssl:send(S, Msg). @@ -3582,3 +3826,22 @@ version_option_test(Config, Version) -> ssl_test_lib:close(Server), ssl_test_lib:close(Client). + +try_recv_active(Socket) -> + ssl:send(Socket, "Hello world"), + {error, einval} = ssl:recv(Socket, 11), + ok. +try_recv_active_once(Socket) -> + {error, einval} = ssl:recv(Socket, 11), + ok. + +first_rsa_suite([{ecdhe_rsa, _, _} = Suite | _]) -> + Suite; +first_rsa_suite([{dhe_rsa, _, _} = Suite| _]) -> + Suite; +first_rsa_suite([{rsa, _, _} = Suite| _]) -> + Suite; +first_rsa_suite([_ | Rest]) -> + first_rsa_suite(Rest). + + diff --git a/lib/ssl/test/ssl_crl_SUITE.erl b/lib/ssl/test/ssl_crl_SUITE.erl index 4eacf3adfc..bad0949ec4 100644 --- a/lib/ssl/test/ssl_crl_SUITE.erl +++ b/lib/ssl/test/ssl_crl_SUITE.erl @@ -48,8 +48,8 @@ all() -> ]. groups() -> - [{basic, [], basic_tests()}, - {v1_crl, [], v1_crl_tests()}, + [{basic, [], basic_tests()}, + {v1_crl, [], v1_crl_tests()}, {idp_crl, [], idp_crl_tests()}]. basic_tests() -> @@ -72,8 +72,8 @@ init_per_suite(Config0) -> _ -> TLSVersion = ?config(tls_version, Config0), OpenSSL_version = (catch os:cmd("openssl version")), - ct:log("TLS version: ~p~nOpenSSL version: ~p~n~n~p:module_info(): ~p~n~nssh:module_info(): ~p~n", - [TLSVersion, OpenSSL_version, ?MODULE, ?MODULE:module_info(), ssh:module_info()]), + ct:log("TLS version: ~p~nOpenSSL version: ~p~n~n~p:module_info(): ~p~n~nssl:module_info(): ~p~n", + [TLSVersion, OpenSSL_version, ?MODULE, ?MODULE:module_info(), ssl:module_info()]), case ssl_test_lib:enough_openssl_crl_support(OpenSSL_version) of false -> {skip, io_lib:format("Bad openssl version: ~p",[OpenSSL_version])}; @@ -82,7 +82,13 @@ init_per_suite(Config0) -> try crypto:start() of ok -> ssl:start(), - [{watchdog, Dog}, {openssl_version,OpenSSL_version} | Config0] + {ok, Hostname0} = inet:gethostname(), + IPfamily = + case lists:member(list_to_atom(Hostname0), ct:get_config(ipv6_hosts,[])) of + true -> inet6; + false -> inet + end, + [{ipfamily,IPfamily}, {watchdog, Dog}, {openssl_version,OpenSSL_version} | Config0] catch _C:_E -> ct:log("crypto:start() caught ~p:~p",[_C,_E]), {skip, "Crypto did not start"} @@ -98,21 +104,23 @@ end_per_suite(_Config) -> %%% Group init/end init_per_group(Group, Config) -> - ct:log("~p:~p~nlisteners to port 8000:~n~p~n)",[?MODULE,?LINE,os:cmd("netstat -tln|grep ':8000'")]), ssl:start(), inets:start(), CertDir = filename:join(?config(priv_dir, Config), Group), DataDir = ?config(data_dir, Config), ServerRoot = make_dir_path([?config(priv_dir,Config), Group, tmp]), - Result = make_certs:all(DataDir, CertDir, cert_opts(Group)), - ct:log("~p:~p~nmake_certs:all(~n DataDir=~p,~n CertDir=~p,~n ServerRoot=~p~n Opts=~p~n) returned ~p~n", [?MODULE,?LINE,DataDir, CertDir, ServerRoot, cert_opts(Group), Result]), %% start a HTTP server to serve the CRLs - {ok, Httpd} = inets:start(httpd, [{server_name, "localhost"}, {port, 8000}, + {ok, Httpd} = inets:start(httpd, [{ipfamily, ?config(ipfamily,Config)}, + {server_name, "localhost"}, {port, 0}, {server_root, ServerRoot}, {document_root, CertDir}, {modules, [mod_get]} ]), - ct:log("~p:~p~nlisteners to port 8000:~n~p~n)",[?MODULE,?LINE,os:cmd("netstat -tln|grep ':8000'")]), + [{port,Port}] = httpd:info(Httpd, [port]), + ct:log("~p:~p~nHTTPD IP family=~p, port=~p~n", [?MODULE, ?LINE, ?config(ipfamily,Config), Port]), + CertOpts = [{crl_port,Port}|cert_opts(Group)], + Result = make_certs:all(DataDir, CertDir, CertOpts), + ct:log("~p:~p~nmake_certs:all(~n DataDir=~p,~n CertDir=~p,~n ServerRoot=~p~n Opts=~p~n) returned ~p~n", [?MODULE,?LINE,DataDir, CertDir, ServerRoot, CertOpts, Result]), [{make_cert_result, Result}, {cert_dir, CertDir}, {httpd, Httpd} | Config]. cert_opts(v1_crl) -> [{v2_crls, false}]; @@ -134,7 +142,6 @@ end_per_group(_GroupName, Config) -> ,ct:log("Stopped",[]) end, inets:stop(), - ct:log("~p:~p~nlisteners to port 8000:~n~p~n)",[?MODULE,?LINE,os:cmd("netstat -tln|grep ':8000'")]), Config. %%%================================================================ @@ -481,7 +488,6 @@ fetch([]) -> not_available; fetch([{uniformResourceIdentifier, "http"++_=URL}|Rest]) -> ct:log("~p:~p~ngetting CRL from ~p~n", [?MODULE,?LINE, URL]), - ct:log("~p:~p~nlisteners to port 8000:~n~p~n)",[?MODULE,?LINE,os:cmd("netstat -tln|grep ':8000'")]), case httpc:request(get, {URL, []}, [], [{body_format, binary}]) of {ok, {_Status, _Headers, Body}} -> case Body of diff --git a/lib/ssl/test/ssl_handshake_SUITE.erl b/lib/ssl/test/ssl_handshake_SUITE.erl index 6d020c472b..5f36842f9e 100644 --- a/lib/ssl/test/ssl_handshake_SUITE.erl +++ b/lib/ssl/test/ssl_handshake_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2008-2013. All Rights Reserved. +%% Copyright Ericsson AB 2008-2014. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -26,6 +26,7 @@ -include_lib("common_test/include/ct.hrl"). -include("ssl_internal.hrl"). -include("tls_handshake.hrl"). +-include_lib("public_key/include/public_key.hrl"). %%-------------------------------------------------------------------- %% Common Test interface functions ----------------------------------- @@ -36,7 +37,8 @@ all() -> [decode_hello_handshake, decode_single_hello_extension_correctly, decode_supported_elliptic_curves_hello_extension_correctly, decode_unknown_hello_extension_correctly, - encode_single_hello_sni_extension_correctly]. + encode_single_hello_sni_extension_correctly, + select_proper_tls_1_2_rsa_default_hashsign]. %%-------------------------------------------------------------------- %% Test Cases -------------------------------------------------------- @@ -95,3 +97,11 @@ encode_single_hello_sni_extension_correctly(_Config) -> HelloExt = <<ExtSize:16/unsigned-big-integer, SNI/binary>>, Encoded = ssl_handshake:encode_hello_extensions(Exts), HelloExt = Encoded. + +select_proper_tls_1_2_rsa_default_hashsign(_Config) -> + % RFC 5246 section 7.4.1.4.1 tells to use {sha1,rsa} as default signature_algorithm for RSA key exchanges + {sha, rsa} = ssl_handshake:select_hashsign_algs(undefined, ?rsaEncryption, {3,3}), + % Older versions use MD5/SHA1 combination + {md5sha, rsa} = ssl_handshake:select_hashsign_algs(undefined, ?rsaEncryption, {3,2}), + {md5sha, rsa} = ssl_handshake:select_hashsign_algs(undefined, ?rsaEncryption, {3,0}). + diff --git a/lib/ssl/test/ssl_test_lib.erl b/lib/ssl/test/ssl_test_lib.erl index 59f10d53a6..69b222fc43 100644 --- a/lib/ssl/test/ssl_test_lib.erl +++ b/lib/ssl/test/ssl_test_lib.erl @@ -67,7 +67,16 @@ run_server(Opts) -> run_server(ListenSocket, Opts). run_server(ListenSocket, Opts) -> - do_run_server(ListenSocket, connect(ListenSocket, Opts), Opts). + Accepters = proplists:get_value(accepters, Opts, 1), + run_server(ListenSocket, Opts, Accepters). + +run_server(ListenSocket, Opts, 1) -> + do_run_server(ListenSocket, connect(ListenSocket, Opts), Opts); +run_server(ListenSocket, Opts, N) -> + Pid = proplists:get_value(from, Opts), + Server = spawn(?MODULE, run_server, [ListenSocket, Opts, 1]), + Pid ! {accepter, N, Server}, + run_server(ListenSocket, Opts, N-1). do_run_server(_, {error, timeout} = Result, Opts) -> Pid = proplists:get_value(from, Opts), @@ -290,7 +299,16 @@ wait_for_result(Server, ServerMsg, Client, ClientMsg) -> %% Unexpected end. - +check_ok([]) -> + ok; +check_ok(Pids) -> + receive + {Pid, ok} -> + check_ok(lists:delete(Pid, Pids)); + Other -> + ct:fail({expected, {"pid()", ok}, got, Other}) + end. + wait_for_result(Pid, Msg) -> receive {Pid, Msg} -> @@ -679,6 +697,17 @@ run_client_error(Opts) -> Error = rpc:call(Node, Transport, connect, [Host, Port, Options]), Pid ! {self(), Error}. +accepters(N) -> + accepters([], N). + +accepters(Acc, 0) -> + Acc; +accepters(Acc, N) -> + receive + {accepter, _, Server} -> + accepters([Server| Acc], N-1) + end. + inet_port(Pid) when is_pid(Pid)-> receive {Pid, {port, Port}} -> diff --git a/lib/stdlib/doc/src/Makefile b/lib/stdlib/doc/src/Makefile index ff77c3eea0..f5d8b2072a 100644 --- a/lib/stdlib/doc/src/Makefile +++ b/lib/stdlib/doc/src/Makefile @@ -76,7 +76,6 @@ XML_REF3_FILES = \ ms_transform.xml \ orddict.xml \ ordsets.xml \ - pg.xml \ pool.xml \ proc_lib.xml \ proplists.xml \ diff --git a/lib/stdlib/doc/src/binary.xml b/lib/stdlib/doc/src/binary.xml index 2410f1f9b8..0fde763bfb 100644 --- a/lib/stdlib/doc/src/binary.xml +++ b/lib/stdlib/doc/src/binary.xml @@ -5,7 +5,7 @@ <header> <copyright> <year>2009</year> - <year>2013</year> + <year>2014</year> <holder>Ericsson AB, All Rights Reserved</holder> </copyright> <legalnotice> @@ -450,7 +450,7 @@ store(Binary, GBSet) -> </code> <p>In this example, we chose to copy the binary content before - inserting it in the <c>gb_set()</c> if it references a binary more than + inserting it in the <c>gb_sets:set()</c> if it references a binary more than twice the size of the data we're going to keep. Of course different rules for when copying will apply to different programs.</p> diff --git a/lib/stdlib/doc/src/erl_tar.xml b/lib/stdlib/doc/src/erl_tar.xml index f81e36f810..7f25f5b7bc 100644 --- a/lib/stdlib/doc/src/erl_tar.xml +++ b/lib/stdlib/doc/src/erl_tar.xml @@ -35,10 +35,11 @@ <modulesummary>Unix 'tar' utility for reading and writing tar archives</modulesummary> <description> <p>The <c>erl_tar</c> module archives and extract files to and from - a tar file. The tar file format is the POSIX extended tar file format - specified in IEEE Std 1003.1 and ISO/IEC 9945-1. That is the same - format as used by <c>tar</c> program on Solaris, but is not the same - as used by the GNU tar program.</p> + a tar file. <c>erl_tar</c> supports the <c>ustar</c> format + (IEEE Std 1003.1 and ISO/IEC 9945-1). All modern <c>tar</c> + programs (including GNU tar) can read this format. To ensure that + that GNU tar produces a tar file that <c>erl_tar</c> can read, + give the <c>--format=ustar</c> option to GNU tar.</p> <p>By convention, the name of a tar file should end in "<c>.tar</c>". To abide to the convention, you'll need to add "<c>.tar</c>" yourself to the name.</p> @@ -65,6 +66,20 @@ </description> <section> + <title>UNICODE SUPPORT</title> + <p>If <seealso + marker="kernel:file#native_name_encoding/0">file:native_name_encoding/0</seealso> + returns <c>utf8</c>, path names will be encoded in UTF-8 when + creating tar files and path names will be assumed to be encoded in + UTF-8 when extracting tar files.</p> + + <p>If <seealso + marker="kernel:file#native_name_encoding/0">file:native_name_encoding/0</seealso> + returns <c>latin1</c>, no translation of path names will be + done.</p> + </section> + + <section> <title>LIMITATIONS</title> <p>For maximum compatibility, it is safe to archive files with names up to 100 characters in length. Such tar files can generally be @@ -112,8 +127,8 @@ <fsummary>Add a file to an open tar file</fsummary> <type> <v>TarDescriptor = term()</v> - <v>FilenameOrBin = Filename()|binary()</v> - <v>Filename = filename()()</v> + <v>FilenameOrBin = filename()|binary()</v> + <v>Filename = filename()</v> <v>NameInArchive = filename()</v> <v>Options = [Option]</v> <v>Option = dereference|verbose</v> diff --git a/lib/stdlib/doc/src/pg.xml b/lib/stdlib/doc/src/pg.xml deleted file mode 100644 index a3b69884b6..0000000000 --- a/lib/stdlib/doc/src/pg.xml +++ /dev/null @@ -1,114 +0,0 @@ -<?xml version="1.0" encoding="utf-8" ?> -<!DOCTYPE erlref SYSTEM "erlref.dtd"> - -<erlref> - <header> - <copyright> - <year>1996</year> - <year>2014</year> - <holder>Ericsson AB, All Rights Reserved</holder> - </copyright> - <legalnotice> - The contents of this file are subject to the Erlang Public License, - Version 1.1, (the "License"); you may not use this file except in - compliance with the License. You should have received a copy of the - Erlang Public License along with this software. If not, it can be - retrieved online at http://www.erlang.org/. - - Software distributed under the License is distributed on an "AS IS" - basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See - the License for the specific language governing rights and limitations - under the License. - - The Initial Developer of the Original Code is Ericsson AB. - </legalnotice> - - <title>pg</title> - <prepared></prepared> - <docno></docno> - <date></date> - <rev></rev> - </header> - <module>pg</module> - <modulesummary>Distributed, Named Process Groups</modulesummary> - <description> - <warning> - <p>This module is deprecated and will be removed in Erlang/OTP 18.</p> - </warning> - <p>This (experimental) module implements process groups. A process - group is a group of processes that can be accessed by a common - name. For example, a group named <c>foobar</c> can include a set - of processes as members of this group and they can be located on - different nodes.</p> - <p>When messages are sent to the named group, all members of - the group receive the message. The messages are serialized. If - the process <c>P1</c> sends the message <c>M1</c> to the group, - and process <c>P2</c> simultaneously sends message <c>M2</c>, then - all members of the group receive the two messages in the same - order. If members of a group terminate, they are automatically - removed from the group.</p> - <p>This module is not complete. The module is inspired by the ISIS - system and the causal order protocol of the ISIS system should - also be implemented. At the moment, all messages are serialized - by sending them through a group master process.</p> - </description> - <funcs> - <func> - <name name="create" arity="1"/> - <fsummary>Create an empty group</fsummary> - <desc> - <p>Creates an empty group named <c><anno>PgName</anno></c> on the current - node.</p> - </desc> - </func> - <func> - <name name="create" arity="2"/> - <fsummary>Create an empty group on another node</fsummary> - <desc> - <p>Creates an empty group named <c><anno>PgName</anno></c> on the node - <c><anno>Node</anno></c>.</p> - </desc> - </func> - <func> - <name name="join" arity="2"/> - <fsummary>Join a pid to a process group</fsummary> - <desc> - <p>Joins the pid <c><anno>Pid</anno></c> to the process group - <c><anno>PgName</anno></c>. - Returns a list of all old members of the group.</p> - </desc> - </func> - <func> - <name name="send" arity="2"/> - <fsummary>Send a message to all members of a process group</fsummary> - <desc> - <p>Sends the tuple <c>{pg_message, From, PgName, Msg}</c> to - all members of the process group <c><anno>PgName</anno></c>.</p> - <p>Failure: <c>{badarg, {<anno>PgName</anno>, <anno>Msg</anno>}}</c> - if <c><anno>PgName</anno></c> is - not a process group (a globally registered name).</p> - </desc> - </func> - <func> - <name name="esend" arity="2"/> - <fsummary>Send a message to all members of a process group, except ourselves</fsummary> - <desc> - <p>Sends the tuple <c>{pg_message, From, PgName, Msg}</c> to - all members of the process group <c><anno>PgName</anno></c>, except - ourselves.</p> - <p>Failure: <c>{badarg, {<anno>PgName</anno>, <anno>Msg</anno>}}</c> - if <c><anno>PgName</anno></c> is - not a process group (a globally registered name).</p> - </desc> - </func> - <func> - <name name="members" arity="1"/> - <fsummary>Return a list of all members of a process group</fsummary> - <desc> - <p>Returns a list of all members of the process group - <c>PgName</c>.</p> - </desc> - </func> - </funcs> -</erlref> - diff --git a/lib/stdlib/doc/src/ref_man.xml b/lib/stdlib/doc/src/ref_man.xml index 6c35578bdf..ea4009dc3e 100644 --- a/lib/stdlib/doc/src/ref_man.xml +++ b/lib/stdlib/doc/src/ref_man.xml @@ -73,7 +73,6 @@ <xi:include href="ms_transform.xml"/> <xi:include href="orddict.xml"/> <xi:include href="ordsets.xml"/> - <xi:include href="pg.xml"/> <xi:include href="pool.xml"/> <xi:include href="proc_lib.xml"/> <xi:include href="proplists.xml"/> diff --git a/lib/stdlib/doc/src/specs.xml b/lib/stdlib/doc/src/specs.xml index 60a04ed5e7..fd77b52da6 100644 --- a/lib/stdlib/doc/src/specs.xml +++ b/lib/stdlib/doc/src/specs.xml @@ -39,7 +39,6 @@ <xi:include href="../specs/specs_ms_transform.xml"/> <xi:include href="../specs/specs_orddict.xml"/> <xi:include href="../specs/specs_ordsets.xml"/> - <xi:include href="../specs/specs_pg.xml"/> <xi:include href="../specs/specs_pool.xml"/> <xi:include href="../specs/specs_proc_lib.xml"/> <xi:include href="../specs/specs_proplists.xml"/> diff --git a/lib/stdlib/src/Makefile b/lib/stdlib/src/Makefile index 9ab2cd4134..1b3744b6fb 100644 --- a/lib/stdlib/src/Makefile +++ b/lib/stdlib/src/Makefile @@ -97,7 +97,6 @@ MODULES= \ otp_internal \ orddict \ ordsets \ - pg \ re \ pool \ proc_lib \ diff --git a/lib/stdlib/src/erl_internal.erl b/lib/stdlib/src/erl_internal.erl index edfb097de0..e523b6b476 100644 --- a/lib/stdlib/src/erl_internal.erl +++ b/lib/stdlib/src/erl_internal.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1998-2013. All Rights Reserved. +%% Copyright Ericsson AB 1998-2014. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -51,6 +51,8 @@ type_test/2,new_type_test/2,old_type_test/2,old_bif/2]). -export([arith_op/2,bool_op/2,comp_op/2,list_op/2,send_op/2,op_type/2]). +-export([is_type/2]). + %%--------------------------------------------------------------------------- %% Erlang builtin functions allowed in guards. @@ -530,3 +532,53 @@ old_bif(unlink, 1) -> true; old_bif(unregister, 1) -> true; old_bif(whereis, 1) -> true; old_bif(Name, A) when is_atom(Name), is_integer(A) -> false. + +-spec is_type(Name, NumberOfTypeVariables) -> boolean() when + Name :: atom(), + NumberOfTypeVariables :: non_neg_integer(). +%% Returns true if Name/NumberOfTypeVariables is a predefined type. + +is_type(any, 0) -> true; +is_type(arity, 0) -> true; +is_type(atom, 0) -> true; +is_type(binary, 0) -> true; +is_type(bitstring, 0) -> true; +is_type(bool, 0) -> true; +is_type(boolean, 0) -> true; +is_type(byte, 0) -> true; +is_type(char, 0) -> true; +is_type(float, 0) -> true; +is_type(function, 0) -> true; +is_type(identifier, 0) -> true; +is_type(integer, 0) -> true; +is_type(iodata, 0) -> true; +is_type(iolist, 0) -> true; +is_type(list, 0) -> true; +is_type(list, 1) -> true; +is_type(map, 0) -> true; +is_type(maybe_improper_list, 0) -> true; +is_type(maybe_improper_list, 2) -> true; +is_type(mfa, 0) -> true; +is_type(module, 0) -> true; +is_type(neg_integer, 0) -> true; +is_type(nil, 0) -> true; +is_type(no_return, 0) -> true; +is_type(node, 0) -> true; +is_type(non_neg_integer, 0) -> true; +is_type(none, 0) -> true; +is_type(nonempty_improper_list, 2) -> true; +is_type(nonempty_list, 0) -> true; +is_type(nonempty_list, 1) -> true; +is_type(nonempty_maybe_improper_list, 0) -> true; +is_type(nonempty_maybe_improper_list, 2) -> true; +is_type(nonempty_string, 0) -> true; +is_type(number, 0) -> true; +is_type(pid, 0) -> true; +is_type(port, 0) -> true; +is_type(pos_integer, 0) -> true; +is_type(reference, 0) -> true; +is_type(string, 0) -> true; +is_type(term, 0) -> true; +is_type(timeout, 0) -> true; +is_type(tuple, 0) -> true; +is_type(_, _) -> false. diff --git a/lib/stdlib/src/erl_lint.erl b/lib/stdlib/src/erl_lint.erl index 39cc03cf7a..f34c3b5c7b 100644 --- a/lib/stdlib/src/erl_lint.erl +++ b/lib/stdlib/src/erl_lint.erl @@ -130,6 +130,8 @@ value_option(Flag, Default, On, OnVal, Off, OffVal, Opts) -> :: dict:dict(mfa(), line()), callbacks = dict:new() %Callback types :: dict:dict(mfa(), line()), + optional_callbacks = dict:new() %Optional callbacks + :: dict:dict(mfa(), line()), types = dict:new() %Type definitions :: dict:dict(ta(), #typeinfo{}), exp_types=gb_sets:empty() %Exported types @@ -313,13 +315,20 @@ format_error({undefined_behaviour,Behaviour}) -> io_lib:format("behaviour ~w undefined", [Behaviour]); format_error({undefined_behaviour_callbacks,Behaviour}) -> io_lib:format("behaviour ~w callback functions are undefined", - [Behaviour]); + [Behaviour]); format_error({ill_defined_behaviour_callbacks,Behaviour}) -> io_lib:format("behaviour ~w callback functions erroneously defined", [Behaviour]); +format_error({ill_defined_optional_callbacks,Behaviour}) -> + io_lib:format("behaviour ~w optional callback functions erroneously defined", + [Behaviour]); format_error({behaviour_info, {_M,F,A}}) -> io_lib:format("cannot define callback attibute for ~w/~w when " "behaviour_info is defined",[F,A]); +format_error({redefine_optional_callback, {F, A}}) -> + io_lib:format("optional callback ~w/~w duplicated", [F, A]); +format_error({undefined_callback, {_M, F, A}}) -> + io_lib:format("callback ~w/~w is undefined", [F, A]); %% --- types and specs --- format_error({singleton_typevar, Name}) -> io_lib:format("type variable ~w is only used once (is unbound)", [Name]); @@ -331,14 +340,10 @@ format_error({undefined_type, {TypeName, Arity}}) -> io_lib:format("type ~w~s undefined", [TypeName, gen_type_paren(Arity)]); format_error({unused_type, {TypeName, Arity}}) -> io_lib:format("type ~w~s is unused", [TypeName, gen_type_paren(Arity)]); -%% format_error({new_builtin_type, {TypeName, Arity}}) -> -%% io_lib:format("type ~w~s is a new builtin type; " -%% "its (re)definition is allowed only until the next release", -%% [TypeName, gen_type_paren(Arity)]); -format_error({new_var_arity_type, TypeName}) -> - io_lib:format("type ~w is a new builtin type; " +format_error({new_builtin_type, {TypeName, Arity}}) -> + io_lib:format("type ~w~s is a new builtin type; " "its (re)definition is allowed only until the next release", - [TypeName]); + [TypeName, gen_type_paren(Arity)]); format_error({builtin_type, {TypeName, Arity}}) -> io_lib:format("type ~w~s is a builtin type; it cannot be redefined", [TypeName, gen_type_paren(Arity)]); @@ -352,10 +357,14 @@ format_error({type_syntax, Constr}) -> io_lib:format("bad ~w type", [Constr]); format_error({redefine_spec, {M, F, A}}) -> io_lib:format("spec for ~w:~w/~w already defined", [M, F, A]); -format_error({redefine_callback, {M, F, A}}) -> - io_lib:format("callback ~w:~w/~w already defined", [M, F, A]); -format_error({spec_fun_undefined, {M, F, A}}) -> - io_lib:format("spec for undefined function ~w:~w/~w", [M, F, A]); +format_error({redefine_spec, {F, A}}) -> + io_lib:format("spec for ~w/~w already defined", [F, A]); +format_error({redefine_callback, {F, A}}) -> + io_lib:format("callback ~w/~w already defined", [F, A]); +format_error({bad_callback, {M, F, A}}) -> + io_lib:format("explicit module not allowed for callback ~w:~w/~w ", [M, F, A]); +format_error({spec_fun_undefined, {F, A}}) -> + io_lib:format("spec for undefined function ~w/~w", [F, A]); format_error({missing_spec, {F,A}}) -> io_lib:format("missing specification for function ~w/~w", [F, A]); format_error(spec_wrong_arity) -> @@ -727,6 +736,8 @@ attribute_state({attribute,L,spec,{Fun,Types}}, St) -> spec_decl(L, Fun, Types, St); attribute_state({attribute,L,callback,{Fun,Types}}, St) -> callback_decl(L, Fun, Types, St); +attribute_state({attribute,L,optional_callbacks,Es}, St) -> + optional_callbacks(L, Es, St); attribute_state({attribute,L,on_load,Val}, St) -> on_load(L, Val, St); attribute_state({attribute,_L,_Other,_Val}, St) -> % Ignore others @@ -834,57 +845,73 @@ check_behaviour(St0) -> %% Check behaviours for existence and defined functions. behaviour_check(Bs, St0) -> - {AllBfs,St1} = all_behaviour_callbacks(Bs, [], St0), - St = behaviour_missing_callbacks(AllBfs, St1), + {AllBfs0, St1} = all_behaviour_callbacks(Bs, [], St0), + St = behaviour_missing_callbacks(AllBfs0, St1), + Exports = exports(St0), + F = fun(Bfs, OBfs) -> + [B || B <- Bfs, + not lists:member(B, OBfs) + orelse gb_sets:is_member(B, Exports)] + end, + %% After fixing missing callbacks new warnings may be emitted. + AllBfs = [{Item,F(Bfs0, OBfs0)} || {Item,Bfs0,OBfs0} <- AllBfs0], behaviour_conflicting(AllBfs, St). all_behaviour_callbacks([{Line,B}|Bs], Acc, St0) -> - {Bfs0,St} = behaviour_callbacks(Line, B, St0), - all_behaviour_callbacks(Bs, [{{Line,B},Bfs0}|Acc], St); + {Bfs0,OBfs0,St} = behaviour_callbacks(Line, B, St0), + all_behaviour_callbacks(Bs, [{{Line,B},Bfs0,OBfs0}|Acc], St); all_behaviour_callbacks([], Acc, St) -> {reverse(Acc),St}. behaviour_callbacks(Line, B, St0) -> try B:behaviour_info(callbacks) of - Funcs when is_list(Funcs) -> - All = all(fun({FuncName, Arity}) -> - is_atom(FuncName) andalso is_integer(Arity); - ({FuncName, Arity, Spec}) -> - is_atom(FuncName) andalso is_integer(Arity) - andalso is_list(Spec); - (_Other) -> - false - end, - Funcs), - MaybeRemoveSpec = fun({_F,_A}=FA) -> FA; - ({F,A,_S}) -> {F,A}; - (Other) -> Other - end, - if - All =:= true -> - {[MaybeRemoveSpec(F) || F <- Funcs], St0}; + undefined -> + St1 = add_warning(Line, {undefined_behaviour_callbacks, B}, St0), + {[], [], St1}; + Funcs -> + case is_fa_list(Funcs) of true -> + try B:behaviour_info(optional_callbacks) of + undefined -> + {Funcs, [], St0}; + OptFuncs -> + %% OptFuncs should always be OK thanks to + %% sys_pre_expand. + case is_fa_list(OptFuncs) of + true -> + {Funcs, OptFuncs, St0}; + false -> + W = {ill_defined_optional_callbacks, B}, + St1 = add_warning(Line, W, St0), + {Funcs, [], St1} + end + catch + _:_ -> + {Funcs, [], St0} + end; + false -> St1 = add_warning(Line, - {ill_defined_behaviour_callbacks,B}, + {ill_defined_behaviour_callbacks, B}, St0), - {[], St1} - end; - undefined -> - St1 = add_warning(Line, {undefined_behaviour_callbacks,B}, St0), - {[], St1}; - _Other -> - St1 = add_warning(Line, {ill_defined_behaviour_callbacks,B}, St0), - {[], St1} + {[], [], St1} + end catch _:_ -> - St1 = add_warning(Line, {undefined_behaviour,B}, St0), - {[], St1} + St1 = add_warning(Line, {undefined_behaviour, B}, St0), + {[], [], St1} end. -behaviour_missing_callbacks([{{Line,B},Bfs}|T], St0) -> +behaviour_missing_callbacks([{{Line,B},Bfs0,OBfs}|T], St0) -> + Bfs = ordsets:subtract(ordsets:from_list(Bfs0), ordsets:from_list(OBfs)), Exports = gb_sets:to_list(exports(St0)), - Missing = ordsets:subtract(ordsets:from_list(Bfs), Exports), + Missing = ordsets:subtract(Bfs, Exports), St = foldl(fun (F, S0) -> - add_warning(Line, {undefined_behaviour_func,F,B}, S0) + case is_fa(F) of + true -> + M = {undefined_behaviour_func,F,B}, + add_warning(Line, M, S0); + false -> + S0 % ill_defined_behaviour_callbacks + end end, St0, Missing), behaviour_missing_callbacks(T, St); behaviour_missing_callbacks([], St) -> St. @@ -1046,10 +1073,9 @@ check_undefined_types(#lint{usage=Usage,types=Def}=St0) -> Used = Usage#usage.used_types, UTAs = dict:fetch_keys(Used), Undef = [{TA,dict:fetch(TA, Used)} || - {T,_}=TA <- UTAs, + TA <- UTAs, not dict:is_key(TA, Def), - not is_default_type(TA), - not is_newly_introduced_var_arity_type(T)], + not is_default_type(TA)], foldl(fun ({TA,L}, St) -> add_error(L, {undefined_type,TA}, St) end, St0, Undef). @@ -1127,19 +1153,29 @@ check_unused_records(Forms, St0) -> end. check_callback_information(#lint{callbacks = Callbacks, - defined = Defined} = State) -> - case gb_sets:is_member({behaviour_info,1}, Defined) of - false -> State; + optional_callbacks = OptionalCbs, + defined = Defined} = St0) -> + OptFun = fun({MFA, Line}, St) -> + case dict:is_key(MFA, Callbacks) of + true -> + St; + false -> + add_error(Line, {undefined_callback, MFA}, St) + end + end, + St1 = lists:foldl(OptFun, St0, dict:to_list(OptionalCbs)), + case gb_sets:is_member({behaviour_info, 1}, Defined) of + false -> St1; true -> case dict:size(Callbacks) of - 0 -> State; + 0 -> St1; _ -> CallbacksList = dict:to_list(Callbacks), FoldL = - fun({Fa,Line},St) -> + fun({Fa, Line}, St) -> add_error(Line, {behaviour_info, Fa}, St) end, - lists:foldl(FoldL, State, CallbacksList) + lists:foldl(FoldL, St1, CallbacksList) end end. @@ -2615,30 +2651,21 @@ type_def(Attr, Line, TypeName, ProtoType, Args, St0) -> true -> case is_obsolete_builtin_type(TypePair) of true -> StoreType(St0); - false -> add_error(Line, {builtin_type, TypePair}, St0) -%% case is_newly_introduced_builtin_type(TypePair) of -%% %% allow some types just for bootstrapping -%% true -> -%% Warn = {new_builtin_type, TypePair}, -%% St1 = add_warning(Line, Warn, St0), -%% StoreType(St1); -%% false -> -%% add_error(Line, {builtin_type, TypePair}, St0) -%% end + false -> + case is_newly_introduced_builtin_type(TypePair) of + %% allow some types just for bootstrapping + true -> + Warn = {new_builtin_type, TypePair}, + St1 = add_warning(Line, Warn, St0), + StoreType(St1); + false -> + add_error(Line, {builtin_type, TypePair}, St0) + end end; false -> - case - dict:is_key(TypePair, TypeDefs) orelse - is_var_arity_type(TypeName) - of + case dict:is_key(TypePair, TypeDefs) of true -> - case is_newly_introduced_var_arity_type(TypeName) of - true -> - Warn = {new_var_arity_type, TypeName}, - add_warning(Line, Warn, St0); - false -> - add_error(Line, {redefine_type, TypePair}, St0) - end; + add_error(Line, {redefine_type, TypePair}, St0); false -> St1 = case Attr =:= opaque andalso @@ -2675,7 +2702,7 @@ check_type({paren_type, _L, [Type]}, SeenVars, St) -> check_type({remote_type, L, [{atom, _, Mod}, {atom, _, Name}, Args]}, SeenVars, #lint{module=CurrentMod} = St) -> case Mod =:= CurrentMod of - true -> check_type({type, L, Name, Args}, SeenVars, St); + true -> check_type({user_type, L, Name, Args}, SeenVars, St); false -> lists:foldl(fun(T, {AccSeenVars, AccSt}) -> check_type(T, AccSeenVars, AccSt) @@ -2709,12 +2736,15 @@ check_type({type, L, range, [From, To]}, SeenVars, St) -> _ -> add_error(L, {type_syntax, range}, St) end, {SeenVars, St1}; -check_type({type, _L, map, any}, SeenVars, St) -> {SeenVars, St}; +check_type({type, L, map, any}, SeenVars, St) -> + %% To get usage right while map/0 is a newly_introduced_builtin_type. + St1 = used_type({map, 0}, L, St), + {SeenVars, St1}; check_type({type, _L, map, Pairs}, SeenVars, St) -> lists:foldl(fun(Pair, {AccSeenVars, AccSt}) -> check_type(Pair, AccSeenVars, AccSt) end, {SeenVars, St}, Pairs); -check_type({type, _L, map_field_assoc, Dom, Range}, SeenVars, St) -> +check_type({type, _L, map_field_assoc, [Dom, Range]}, SeenVars, St) -> check_type({type, -1, product, [Dom, Range]}, SeenVars, St); check_type({type, _L, tuple, any}, SeenVars, St) -> {SeenVars, St}; check_type({type, _L, any}, SeenVars, St) -> {SeenVars, St}; @@ -2733,41 +2763,39 @@ check_type({type, L, record, [Name|Fields]}, SeenVars, St) -> check_record_types(L, Atom, Fields, SeenVars, St1); _ -> {SeenVars, add_error(L, {type_syntax, record}, St)} end; -check_type({type, _L, product, Args}, SeenVars, St) -> +check_type({type, _L, Tag, Args}, SeenVars, St) when Tag =:= product; + Tag =:= union; + Tag =:= tuple -> lists:foldl(fun(T, {AccSeenVars, AccSt}) -> check_type(T, AccSeenVars, AccSt) end, {SeenVars, St}, Args); check_type({type, La, TypeName, Args}, SeenVars, St) -> - #lint{usage=Usage, module = Module, types=Types} = St, + #lint{module = Module, types=Types} = St, Arity = length(Args), TypePair = {TypeName, Arity}, - St1 = case is_var_arity_type(TypeName) of - true -> St; - false -> - Obsolete = (is_warn_enabled(deprecated_type, St) - andalso obsolete_builtin_type(TypePair)), - IsObsolete = - case Obsolete of - {deprecated, Repl, _} when element(1, Repl) =/= Module -> - case dict:find(TypePair, Types) of - {ok, _} -> false; - error -> true - end; - _ -> false - end, - case IsObsolete of - true -> + Obsolete = (is_warn_enabled(deprecated_type, St) + andalso obsolete_builtin_type(TypePair)), + St1 = case Obsolete of + {deprecated, Repl, _} when element(1, Repl) =/= Module -> + case dict:find(TypePair, Types) of + {ok, _} -> + used_type(TypePair, La, St); + error -> {deprecated, Replacement, Rel} = Obsolete, Tag = deprecated_builtin_type, W = {Tag, TypePair, Replacement, Rel}, - add_warning(La, W, St); - false -> - OldUsed = Usage#usage.used_types, - UsedTypes = dict:store(TypePair, La, OldUsed), - St#lint{usage=Usage#usage{used_types=UsedTypes}} - end - end, + add_warning(La, W, St) + end; + _ -> St + end, check_type({type, -1, product, Args}, SeenVars, St1); +check_type({user_type, L, TypeName, Args}, SeenVars, St) -> + Arity = length(Args), + TypePair = {TypeName, Arity}, + St1 = used_type(TypePair, L, St), + lists:foldl(fun(T, {AccSeenVars, AccSt}) -> + check_type(T, AccSeenVars, AccSt) + end, {SeenVars, St1}, Args); check_type(I, SeenVars, St) -> case erl_eval:partial_eval(I) of {integer,_ILn,_Integer} -> {SeenVars, St}; @@ -2809,95 +2837,24 @@ check_record_types([{type, _, field_type, [{atom, AL, FName}, Type]}|Left], check_record_types([], _Name, _DefFields, SeenVars, St, _SeenFields) -> {SeenVars, St}. -is_var_arity_type(tuple) -> true; -is_var_arity_type(map) -> true; -is_var_arity_type(product) -> true; -is_var_arity_type(union) -> true; -is_var_arity_type(record) -> true; -is_var_arity_type(_) -> false. - -is_default_type({any, 0}) -> true; -is_default_type({arity, 0}) -> true; -is_default_type({array, 0}) -> true; -is_default_type({atom, 0}) -> true; -is_default_type({atom, 1}) -> true; -is_default_type({binary, 0}) -> true; -is_default_type({binary, 2}) -> true; -is_default_type({bitstring, 0}) -> true; -is_default_type({bool, 0}) -> true; -is_default_type({boolean, 0}) -> true; -is_default_type({byte, 0}) -> true; -is_default_type({char, 0}) -> true; -is_default_type({dict, 0}) -> true; -is_default_type({digraph, 0}) -> true; -is_default_type({float, 0}) -> true; -is_default_type({'fun', 0}) -> true; -is_default_type({'fun', 2}) -> true; -is_default_type({function, 0}) -> true; -is_default_type({gb_set, 0}) -> true; -is_default_type({gb_tree, 0}) -> true; -is_default_type({identifier, 0}) -> true; -is_default_type({integer, 0}) -> true; -is_default_type({integer, 1}) -> true; -is_default_type({iodata, 0}) -> true; -is_default_type({iolist, 0}) -> true; -is_default_type({list, 0}) -> true; -is_default_type({list, 1}) -> true; -is_default_type({maybe_improper_list, 0}) -> true; -is_default_type({maybe_improper_list, 2}) -> true; -is_default_type({mfa, 0}) -> true; -is_default_type({module, 0}) -> true; -is_default_type({neg_integer, 0}) -> true; -is_default_type({nil, 0}) -> true; -is_default_type({no_return, 0}) -> true; -is_default_type({node, 0}) -> true; -is_default_type({non_neg_integer, 0}) -> true; -is_default_type({none, 0}) -> true; -is_default_type({nonempty_list, 0}) -> true; -is_default_type({nonempty_list, 1}) -> true; -is_default_type({nonempty_improper_list, 2}) -> true; -is_default_type({nonempty_maybe_improper_list, 0}) -> true; -is_default_type({nonempty_maybe_improper_list, 2}) -> true; -is_default_type({nonempty_string, 0}) -> true; -is_default_type({number, 0}) -> true; -is_default_type({pid, 0}) -> true; -is_default_type({port, 0}) -> true; -is_default_type({pos_integer, 0}) -> true; -is_default_type({queue, 0}) -> true; -is_default_type({range, 2}) -> true; -is_default_type({reference, 0}) -> true; -is_default_type({set, 0}) -> true; -is_default_type({string, 0}) -> true; -is_default_type({term, 0}) -> true; -is_default_type({timeout, 0}) -> true; -is_default_type({var, 1}) -> true; -is_default_type(_) -> false. - -is_newly_introduced_var_arity_type(map) -> true; -is_newly_introduced_var_arity_type(_) -> false. - -%% is_newly_introduced_builtin_type({Name, _}) when is_atom(Name) -> false. +used_type(TypePair, L, St) -> + Usage = St#lint.usage, + OldUsed = Usage#usage.used_types, + UsedTypes = dict:store(TypePair, L, OldUsed), + St#lint{usage=Usage#usage{used_types=UsedTypes}}. + +is_default_type({Name, NumberOfTypeVariables}) -> + erl_internal:is_type(Name, NumberOfTypeVariables). + +is_newly_introduced_builtin_type({map, 0}) -> true; +is_newly_introduced_builtin_type({Name, _}) when is_atom(Name) -> false. is_obsolete_builtin_type(TypePair) -> obsolete_builtin_type(TypePair) =/= no. -%% Obsolete in OTP 17.0. -obsolete_builtin_type({array, 0}) -> - {deprecated, {array, array, 1}, "OTP 18.0"}; -obsolete_builtin_type({dict, 0}) -> - {deprecated, {dict, dict, 2}, "OTP 18.0"}; -obsolete_builtin_type({digraph, 0}) -> - {deprecated, {digraph, graph}, "OTP 18.0"}; -obsolete_builtin_type({gb_set, 0}) -> - {deprecated, {gb_sets, set, 1}, "OTP 18.0"}; -obsolete_builtin_type({gb_tree, 0}) -> - {deprecated, {gb_trees, tree, 2}, "OTP 18.0"}; -obsolete_builtin_type({queue, 0}) -> - {deprecated, {queue, queue, 1}, "OTP 18.0"}; -obsolete_builtin_type({set, 0}) -> - {deprecated, {sets, set, 1}, "OTP 18.0"}; -obsolete_builtin_type({tid, 0}) -> - {deprecated, {ets, tid}, "OTP 18.0"}; +%% To keep Dialyzer silent... +obsolete_builtin_type({1, 255}) -> + {deprecated, {2, 255}, ""}; obsolete_builtin_type({Name, A}) when is_atom(Name), is_integer(A) -> no. %% spec_decl(Line, Fun, Types, State) -> State. @@ -2909,7 +2866,7 @@ spec_decl(Line, MFA0, TypeSpecs, St0 = #lint{specs = Specs, module = Mod}) -> end, St1 = St0#lint{specs = dict:store(MFA, Line, Specs)}, case dict:is_key(MFA, Specs) of - true -> add_error(Line, {redefine_spec, MFA}, St1); + true -> add_error(Line, {redefine_spec, MFA0}, St1); false -> check_specs(TypeSpecs, Arity, St1) end. @@ -2917,16 +2874,50 @@ spec_decl(Line, MFA0, TypeSpecs, St0 = #lint{specs = Specs, module = Mod}) -> callback_decl(Line, MFA0, TypeSpecs, St0 = #lint{callbacks = Callbacks, module = Mod}) -> - MFA = case MFA0 of - {F, Arity} -> {Mod, F, Arity}; - {_M, _F, Arity} -> MFA0 - end, - St1 = St0#lint{callbacks = dict:store(MFA, Line, Callbacks)}, - case dict:is_key(MFA, Callbacks) of - true -> add_error(Line, {redefine_callback, MFA}, St1); - false -> check_specs(TypeSpecs, Arity, St1) + case MFA0 of + {_M, _F, _A} -> add_error(Line, {bad_callback, MFA0}, St0); + {F, Arity} -> + MFA = {Mod, F, Arity}, + St1 = St0#lint{callbacks = dict:store(MFA, Line, Callbacks)}, + case dict:is_key(MFA, Callbacks) of + true -> add_error(Line, {redefine_callback, MFA0}, St1); + false -> check_specs(TypeSpecs, Arity, St1) + end end. +%% optional_callbacks(Line, FAs, State) -> State. + +optional_callbacks(Line, Term, St0) -> + try true = is_fa_list(Term), Term of + FAs -> + optional_cbs(Line, FAs, St0) + catch + _:_ -> + St0 % ignore others + end. + +optional_cbs(_Line, [], St) -> + St; +optional_cbs(Line, [{F,A}|FAs], St0) -> + #lint{optional_callbacks = OptionalCbs, module = Mod} = St0, + MFA = {Mod, F, A}, + St1 = St0#lint{optional_callbacks = dict:store(MFA, Line, OptionalCbs)}, + St2 = case dict:is_key(MFA, OptionalCbs) of + true -> + add_error(Line, {redefine_optional_callback, {F,A}}, St1); + false -> + St1 + end, + optional_cbs(Line, FAs, St2). + +is_fa_list([E|L]) -> is_fa(E) andalso is_fa_list(L); +is_fa_list([]) -> true; +is_fa_list(_) -> false. + +is_fa({FuncName, Arity}) + when is_atom(FuncName), is_integer(Arity), Arity >= 0 -> true; +is_fa(_) -> false. + check_specs([FunType|Left], Arity, St0) -> {FunType1, CTypes} = case FunType of @@ -2950,10 +2941,11 @@ check_specs([], _Arity, St) -> St. check_specs_without_function(#lint{module=Mod,defined=Funcs,specs=Specs}=St) -> - Fun = fun({M, F, A} = MFA, Line, AccSt) when M =:= Mod -> - case gb_sets:is_element({F, A}, Funcs) of + Fun = fun({M, F, A}, Line, AccSt) when M =:= Mod -> + FA = {F, A}, + case gb_sets:is_element(FA, Funcs) of true -> AccSt; - false -> add_error(Line, {spec_fun_undefined, MFA}, AccSt) + false -> add_error(Line, {spec_fun_undefined, FA}, AccSt) end; ({_M, _F, _A}, _Line, AccSt) -> AccSt end, diff --git a/lib/stdlib/src/erl_parse.yrl b/lib/stdlib/src/erl_parse.yrl index 1dc5fc52a7..828870d492 100644 --- a/lib/stdlib/src/erl_parse.yrl +++ b/lib/stdlib/src/erl_parse.yrl @@ -146,8 +146,7 @@ type -> '(' top_type ')' : {paren_type, ?line('$2'), ['$2']}. type -> var : '$1'. type -> atom : '$1'. type -> atom '(' ')' : build_gen_type('$1'). -type -> atom '(' top_types ')' : {type, ?line('$1'), - normalise('$1'), '$3'}. +type -> atom '(' top_types ')' : build_type('$1', '$3'). type -> atom ':' atom '(' ')' : {remote_type, ?line('$1'), ['$1', '$3', []]}. type -> atom ':' atom '(' top_types ')' : {remote_type, ?line('$1'), @@ -181,7 +180,7 @@ fun_type -> '(' top_types ')' '->' top_type map_pair_types -> map_pair_type : ['$1']. map_pair_types -> map_pair_type ',' map_pair_types : ['$1'|'$3']. -map_pair_type -> top_type '=>' top_type : {type, ?line('$2'), map_field_assoc,'$1','$3'}. +map_pair_type -> top_type '=>' top_type : {type, ?line('$2'), map_field_assoc,['$1','$3']}. field_types -> field_type : ['$1']. field_types -> field_type ',' field_types : ['$1'|'$3']. @@ -665,6 +664,8 @@ find_arity_from_specs([Spec|_]) -> {type, _, 'fun', [{type, _, product, Args},_]} = Fun, length(Args). +build_def({var, L, '_'}, _Types) -> + ret_err(L, "bad type variable"); build_def(LHS, Types) -> IsSubType = {atom, ?line(LHS), is_subtype}, {type, ?line(LHS), constraint, [IsSubType, [LHS, Types]]}. @@ -684,7 +685,8 @@ build_gen_type({atom, La, tuple}) -> build_gen_type({atom, La, map}) -> {type, La, map, any}; build_gen_type({atom, La, Name}) -> - {type, La, Name, []}. + Tag = type_tag(Name, 0), + {Tag, La, Name, []}. build_bin_type([{var, _, '_'}|Left], Int) -> build_bin_type(Left, Int); @@ -693,6 +695,16 @@ build_bin_type([], Int) -> build_bin_type([{var, La, _}|_], _) -> ret_err(La, "Bad binary type"). +build_type({atom, L, Name}, Types) -> + Tag = type_tag(Name, length(Types)), + {Tag, L, Name, Types}. + +type_tag(TypeName, NumberOfTypeVariables) -> + case erl_internal:is_type(TypeName, NumberOfTypeVariables) of + true -> type; + false -> user_type + end. + %% build_attribute(AttrName, AttrValue) -> %% {attribute,Line,module,Module} %% {attribute,Line,export,Exports} diff --git a/lib/stdlib/src/erl_pp.erl b/lib/stdlib/src/erl_pp.erl index 82bc2c1460..10842d21ab 100644 --- a/lib/stdlib/src/erl_pp.erl +++ b/lib/stdlib/src/erl_pp.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2013. All Rights Reserved. +%% Copyright Ericsson AB 1996-2014. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -232,13 +232,21 @@ lattribute(import, Name, _Opts, _State) when is_list(Name) -> attr("import", [{var,0,pname(Name)}]); lattribute(import, {From,Falist}, _Opts, _State) -> attr("import",[{var,0,pname(From)},falist(Falist)]); +lattribute(optional_callbacks, Falist, Opts, _State) -> + ArgL = try falist(Falist) + catch _:_ -> abstract(Falist, Opts) + end, + call({var,0,"-optional_callbacks"}, [ArgL], 0, options(none)); lattribute(file, {Name,Line}, _Opts, State) -> attr("file", [{var,0,(State#pp.string_fun)(Name)},{integer,0,Line}]); lattribute(record, {Name,Is}, Opts, _State) -> Nl = leaf(format("-record(~w,", [Name])), [{first,Nl,record_fields(Is, Opts)},$)]; -lattribute(Name, Arg, #options{encoding = Encoding}, _State) -> - attr(write(Name), [erl_parse:abstract(Arg, [{encoding,Encoding}])]). +lattribute(Name, Arg, Options, _State) -> + attr(write(Name), [abstract(Arg, Options)]). + +abstract(Arg, #options{encoding = Encoding}) -> + erl_parse:abstract(Arg, [{encoding,Encoding}]). typeattr(Tag, {TypeName,Type,Args}, _Opts) -> {first,leaf("-"++atom_to_list(Tag)++" "), @@ -277,6 +285,9 @@ ltype({type,_,'fun',[{type,_,any},_]}=FunType) -> ltype({type,_Line,'fun',[{type,_,product,_},_]}=FunType) -> [fun_type(['fun',$(], FunType),$)]; ltype({type,Line,T,Ts}) -> + %% Compatibility. Before 18.0. + simple_type({atom,Line,T}, Ts); +ltype({user_type,Line,T,Ts}) -> simple_type({atom,Line,T}, Ts); ltype({remote_type,Line,[M,F,Ts]}) -> simple_type({remote,Line,M,F}, Ts); @@ -299,7 +310,7 @@ map_type(Fs) -> map_pair_types(Fs) -> tuple_type(Fs, fun map_pair_type/1). -map_pair_type({type,_Line,map_field_assoc,Ktype,Vtype}) -> +map_pair_type({type,_Line,map_field_assoc,[Ktype,Vtype]}) -> {seq,[],[]," =>",[ltype(Ktype),ltype(Vtype)]}. record_type(Name, Fields) -> diff --git a/lib/stdlib/src/erl_tar.erl b/lib/stdlib/src/erl_tar.erl index 40b48d7999..acf7a5cd40 100644 --- a/lib/stdlib/src/erl_tar.erl +++ b/lib/stdlib/src/erl_tar.erl @@ -381,7 +381,12 @@ to_octal(Int, Count, Result) -> to_octal(Int div 8, Count-1, [Int rem 8 + $0|Result]). to_string(Str0, Count) -> - Str = list_to_binary(Str0), + Str = case file:native_name_encoding() of + utf8 -> + unicode:characters_to_binary(Str0); + latin1 -> + list_to_binary(Str0) + end, case byte_size(Str) of Size when Size < Count -> [Str|zeroes(Count-Size)]; @@ -392,9 +397,17 @@ to_string(Str0, Count) -> pad_file(File) -> {ok,Position} = file:position(File, {cur,0}), - %% There must be at least one empty record at the end of the file. - Zeros = zeroes(?block_size - (Position rem ?block_size)), - file:write(File, Zeros). + %% There must be at least two zero records at the end. + Fill = case ?block_size - (Position rem ?block_size) of + Fill0 when Fill0 < 2*?record_size -> + %% We need to another block here to ensure that there + %% are at least two zero records at the end. + Fill0 + ?block_size; + Fill0 -> + %% Large enough. + Fill0 + end, + file:write(File, zeroes(Fill)). split_filename(Name) when length(Name) =< ?th_name_len -> {"", Name}; @@ -608,7 +621,22 @@ typeflag(Bin) -> %% Get the name of the file from the prefix and name fields of the %% tar header. -get_name(Bin) -> +get_name(Bin0) -> + List0 = get_name_raw(Bin0), + case file:native_name_encoding() of + utf8 -> + Bin = list_to_binary(List0), + case unicode:characters_to_list(Bin) of + {error,_,_} -> + List0; + List when is_list(List) -> + List + end; + latin1 -> + List0 + end. + +get_name_raw(Bin) -> Name = from_string(Bin, ?th_name, ?th_name_len), case binary_to_list(Bin, ?th_prefix+1, ?th_prefix+1) of [0] -> diff --git a/lib/stdlib/src/filelib.erl b/lib/stdlib/src/filelib.erl index a266daa084..c0921e4cf1 100644 --- a/lib/stdlib/src/filelib.erl +++ b/lib/stdlib/src/filelib.erl @@ -488,7 +488,7 @@ badpattern(Reason) -> error({badpattern,Reason}). eval_read_file_info(File, file) -> - file:read_file_info(File); + file:read_link_info(File); eval_read_file_info(File, erl_prim_loader) -> case erl_prim_loader:read_file_info(File) of error -> {error, erl_prim_loader}; diff --git a/lib/stdlib/src/gen_event.erl b/lib/stdlib/src/gen_event.erl index d39dd89d3a..bb0ff46268 100644 --- a/lib/stdlib/src/gen_event.erl +++ b/lib/stdlib/src/gen_event.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2013. All Rights Reserved. +%% Copyright Ericsson AB 1996-2014. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -101,6 +101,14 @@ -callback code_change(OldVsn :: (term() | {down, term()}), State :: term(), Extra :: term()) -> {ok, NewState :: term()}. +-callback format_status(Opt, StatusData) -> Status when + Opt :: 'normal' | 'terminate', + StatusData :: [PDict | State], + PDict :: [{Key :: term(), Value :: term()}], + State :: term(), + Status :: term(). + +-optional_callbacks([format_status/2]). %%--------------------------------------------------------------------------- diff --git a/lib/stdlib/src/gen_fsm.erl b/lib/stdlib/src/gen_fsm.erl index e914f7d0b2..56137cde13 100644 --- a/lib/stdlib/src/gen_fsm.erl +++ b/lib/stdlib/src/gen_fsm.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2013. All Rights Reserved. +%% Copyright Ericsson AB 1996-2014. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -160,6 +160,14 @@ -callback code_change(OldVsn :: term() | {down, term()}, StateName :: atom(), StateData :: term(), Extra :: term()) -> {ok, NextStateName :: atom(), NewStateData :: term()}. +-callback format_status(Opt, StatusData) -> Status when + Opt :: 'normal' | 'terminate', + StatusData :: [PDict | State], + PDict :: [{Key :: term(), Value :: term()}], + State :: term(), + Status :: term(). + +-optional_callbacks([format_status/2]). %%% --------------------------------------------------- %%% Starts a generic state machine. diff --git a/lib/stdlib/src/gen_server.erl b/lib/stdlib/src/gen_server.erl index 202a931fae..22acdf10b7 100644 --- a/lib/stdlib/src/gen_server.erl +++ b/lib/stdlib/src/gen_server.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2013. All Rights Reserved. +%% Copyright Ericsson AB 1996-2014. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -137,6 +137,15 @@ -callback code_change(OldVsn :: (term() | {down, term()}), State :: term(), Extra :: term()) -> {ok, NewState :: term()} | {error, Reason :: term()}. +-callback format_status(Opt, StatusData) -> Status when + Opt :: 'normal' | 'terminate', + StatusData :: [PDict | State], + PDict :: [{Key :: term(), Value :: term()}], + State :: term(), + Status :: term(). + +-optional_callbacks([format_status/2]). + %%% ----------------------------------------------------------------- %%% Starts a generic server. diff --git a/lib/stdlib/src/otp_internal.erl b/lib/stdlib/src/otp_internal.erl index c0ee8799c8..662a0aca74 100644 --- a/lib/stdlib/src/otp_internal.erl +++ b/lib/stdlib/src/otp_internal.erl @@ -577,8 +577,6 @@ obsolete_1(asn1rt, utf8_binary_to_list, 1) -> {deprecated,{unicode,characters_to_list,1}}; obsolete_1(asn1rt, utf8_list_to_binary, 1) -> {deprecated,{unicode,characters_to_binary,1}}; -obsolete_1(pg, _, _) -> - {deprecated,"deprecated; will be removed in OTP 18"}; obsolete_1(_, _, _) -> no. diff --git a/lib/stdlib/src/pg.erl b/lib/stdlib/src/pg.erl deleted file mode 100644 index a41fd329c2..0000000000 --- a/lib/stdlib/src/pg.erl +++ /dev/null @@ -1,187 +0,0 @@ -%% -%% %CopyrightBegin% -%% -%% Copyright Ericsson AB 1996-2014. All Rights Reserved. -%% -%% The contents of this file are subject to the Erlang Public License, -%% Version 1.1, (the "License"); you may not use this file except in -%% compliance with the License. You should have received a copy of the -%% Erlang Public License along with this software. If not, it can be -%% retrieved online at http://www.erlang.org/. -%% -%% Software distributed under the License is distributed on an "AS IS" -%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See -%% the License for the specific language governing rights and limitations -%% under the License. -%% -%% %CopyrightEnd% -%% --module(pg). --deprecated(module). - -%% pg provides a process group facility. Messages -%% can be multicasted to all members in the group - --export([create/1, - create/2, - standby/2, - join/2, - send/2, - esend/2, - members/1, - name_to_pid/1, - master/1]). - - -%% Create a brand new empty process group with the master residing -%% at the local node - --spec create(PgName) -> 'ok' | {'error', Reason} when - PgName :: term(), - Reason :: 'already_created' | term(). - -create(PgName) -> - catch begin check(PgName), - Pid = spawn(pg,master,[PgName]), - global:register_name(PgName,Pid), - ok end. - -%% Create a brand new empty process group with the master -%% residing at Node - --spec create(PgName, Node) -> 'ok' | {'error', Reason} when - PgName :: term(), - Node :: node(), - Reason :: 'already_created' | term(). - -create(PgName, Node) -> - catch begin check(PgName), - Pid = spawn(Node,pg,master,[PgName]), - global:register_name(PgName,Pid), - ok end. - -%% Have a process on Node that will act as a standby for the process -%% group manager. So if the node where the manager runs fails, the -%% process group will continue to function. - --spec standby(term(), node()) -> 'ok'. - -standby(_PgName, _Node) -> - ok. - -%% Tell process group PgName that Pid is a new member of the group -%% synchronously return a list of all old members in the group - --spec join(PgName, Pid) -> Members when - PgName :: term(), - Pid :: pid(), - Members :: [pid()]. - -join(PgName, Pid) when is_atom(PgName) -> - global:send(PgName, {join,self(),Pid}), - receive - {_P,{members,Members}} -> - Members - end. - -%% Multi cast Mess to all members in the group - --spec send(PgName, Msg) -> 'ok' when - PgName :: term(), - Msg :: term(). - -send(PgName, Mess) when is_atom(PgName) -> - global:send(PgName, {send, self(), Mess}), - ok; -send(Pg, Mess) when is_pid(Pg) -> - Pg ! {send,self(),Mess}, - ok. - -%% multi cast a message to all members in the group but ourselves -%% If we are a member - --spec esend(PgName, Msg) -> 'ok' when - PgName :: term(), - Msg :: term(). - -esend(PgName, Mess) when is_atom(PgName) -> - global:send(PgName, {esend,self(),Mess}), - ok; -esend(Pg, Mess) when is_pid(Pg) -> - Pg ! {esend,self(),Mess}, - ok. - -%% Return the members of the group - --spec members(PgName) -> Members when - PgName :: term(), - Members :: [pid()]. - -members(PgName) when is_atom(PgName) -> - global:send(PgName, {self() ,members}), - receive - {_P,{members,Members}} -> - Members - end; -members(Pg) when is_pid(Pg) -> - Pg ! {self,members}, - receive - {_P,{members,Members}} -> - Members - end. - --spec name_to_pid(atom()) -> pid() | 'undefined'. - -name_to_pid(PgName) when is_atom(PgName) -> - global:whereis_name(PgName). - --spec master(term()) -> no_return(). - -master(PgName) -> - process_flag(trap_exit, true), - master_loop(PgName, []). - -master_loop(PgName,Members) -> - receive - {send,From,Message} -> - send_all(Members,{pg_message,From,PgName,Message}), - master_loop(PgName,Members); - {esend,From,Message} -> - send_all(lists:delete(From,Members), - {pg_message,From,PgName,Message}), - master_loop(PgName,Members); - {join,From,Pid} -> - link(Pid), - send_all(Members,{new_member,PgName,Pid}), - From ! {self(),{members,Members}}, - master_loop(PgName,[Pid|Members]); - {From,members} -> - From ! {self(),{members,Members}}, - master_loop(PgName,Members); - {'EXIT',From,_} -> - L = - case lists:member(From,Members) of - true -> - NewMembers = lists:delete(From,Members), - send_all(NewMembers, {crashed_member,PgName,From}), - NewMembers; - false -> - Members - end, - master_loop(PgName,L) - end. - -send_all([], _) -> ok; -send_all([P|Ps], M) -> - P ! M, - send_all(Ps, M). - -%% Check if the process group already exists - -check(PgName) -> - case global:whereis_name(PgName) of - Pid when is_pid(Pid) -> - throw({error,already_created}); - undefined -> - ok - end. diff --git a/lib/stdlib/src/stdlib.app.src b/lib/stdlib/src/stdlib.app.src index d388410de0..42a787dacf 100644 --- a/lib/stdlib/src/stdlib.app.src +++ b/lib/stdlib/src/stdlib.app.src @@ -77,7 +77,6 @@ orddict, ordsets, otp_internal, - pg, pool, proc_lib, proplists, diff --git a/lib/stdlib/src/stdlib.appup.src b/lib/stdlib/src/stdlib.appup.src index 22eefb2514..b584cbb47c 100644 --- a/lib/stdlib/src/stdlib.appup.src +++ b/lib/stdlib/src/stdlib.appup.src @@ -17,9 +17,7 @@ %% %CopyrightEnd% {"%VSN%", %% Up from - max one major revision back - [{<<"2\\.0(\\.[0-9]+)*">>,[restart_new_emulator]}, %% R17 - {<<"1\\.19(\\.[0-9]+)*">>,[restart_new_emulator]}],%% R16 + [{<<"2\\.0(\\.[0-9]+)*">>,[restart_new_emulator]}], % OTP-17 %% Down to - max one major revision back - [{<<"2\\.0(\\.[0-9]+)*">>,[restart_new_emulator]}, %% R17 - {<<"1\\.19(\\.[0-9]+)*">>,[restart_new_emulator]}] %% R16 + [{<<"2\\.0(\\.[0-9]+)*">>,[restart_new_emulator]}] % OTP-17 }. diff --git a/lib/stdlib/test/erl_internal_SUITE.erl b/lib/stdlib/test/erl_internal_SUITE.erl index b6b3c004ea..197a7a33eb 100644 --- a/lib/stdlib/test/erl_internal_SUITE.erl +++ b/lib/stdlib/test/erl_internal_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1999-2011. All Rights Reserved. +%% Copyright Ericsson AB 1999-2014. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -51,7 +51,7 @@ end_per_group(_GroupName, Config) -> -define(default_timeout, ?t:minutes(2)). init_per_testcase(_Case, Config) -> - ?line Dog = test_server:timetrap(?default_timeout), + Dog = test_server:timetrap(?default_timeout), [{watchdog, Dog}|Config]. end_per_testcase(_Case, Config) -> @@ -63,27 +63,50 @@ behav(suite) -> []; behav(doc) -> ["Check that the behaviour callbacks are correctly defined"]; behav(_) -> - ?line check_behav_list([{start,2}, {stop,1}], - application:behaviour_info(callbacks)), - ?line check_behav_list([{init,1}, {handle_call,3}, {handle_cast,2}, - {handle_info,2}, {terminate,2}, {code_change,3}], - gen_server:behaviour_info(callbacks)), - ?line check_behav_list([{init,1}, {handle_event,3}, {handle_sync_event,4}, - {handle_info,3}, {terminate,3}, {code_change,4}], - gen_fsm:behaviour_info(callbacks)), - ?line check_behav_list([{init,1}, {handle_event,2}, {handle_call,2}, - {handle_info,2}, {terminate,2}, {code_change,3}], - gen_event:behaviour_info(callbacks)), - ?line check_behav_list( [{init,1}, {terminate,2}], - supervisor_bridge:behaviour_info(callbacks)), - ?line check_behav_list([{init,1}], - supervisor:behaviour_info(callbacks)), - ok. + Modules = [application, gen_server, gen_fsm, gen_event, + supervisor_bridge, supervisor], + lists:foreach(fun check_behav/1, Modules). + +check_behav(Module) -> + Callbacks = callbacks(Module), + Optional = optional_callbacks(Module), + check_behav_list(Callbacks, Module:behaviour_info(callbacks)), + check_behav_list(Optional, Module:behaviour_info(optional_callbacks)). check_behav_list([], []) -> ok; check_behav_list([L | L1], L2) -> - ?line true = lists:member(L, L2), - ?line L3 = lists:delete(L, L2), + true = lists:member(L, L2), + L3 = lists:delete(L, L2), check_behav_list(L1, L3). - +callbacks(application) -> + [{start,2}, {stop,1}]; +callbacks(gen_server) -> + [{init,1}, {handle_call,3}, {handle_cast,2}, + {handle_info,2}, {terminate,2}, {code_change,3}, + {format_status,2}]; +callbacks(gen_fsm) -> + [{init,1}, {handle_event,3}, {handle_sync_event,4}, + {handle_info,3}, {terminate,3}, {code_change,4}, + {format_status,2}]; +callbacks(gen_event) -> + [{init,1}, {handle_event,2}, {handle_call,2}, + {handle_info,2}, {terminate,2}, {code_change,3}, + {format_status,2}]; +callbacks(supervisor_bridge) -> + [{init,1}, {terminate,2}]; +callbacks(supervisor) -> + [{init,1}]. + +optional_callbacks(application) -> + []; +optional_callbacks(gen_server) -> + [{format_status,2}]; +optional_callbacks(gen_fsm) -> + [{format_status,2}]; +optional_callbacks(gen_event) -> + [{format_status,2}]; +optional_callbacks(supervisor_bridge) -> + []; +optional_callbacks(supervisor) -> + []. diff --git a/lib/stdlib/test/erl_lint_SUITE.erl b/lib/stdlib/test/erl_lint_SUITE.erl index ea61b2082b..ca91d94213 100644 --- a/lib/stdlib/test/erl_lint_SUITE.erl +++ b/lib/stdlib/test/erl_lint_SUITE.erl @@ -55,7 +55,7 @@ otp_11772/1, otp_11771/1, otp_11872/1, export_all/1, bif_clash/1, - behaviour_basic/1, behaviour_multiple/1, + behaviour_basic/1, behaviour_multiple/1, otp_11861/1, otp_7550/1, otp_8051/1, format_warn/1, @@ -63,7 +63,7 @@ too_many_arguments/1, basic_errors/1,bin_syntax_errors/1, predef/1, - maps/1,maps_type/1 + maps/1,maps_type/1,otp_11851/1 ]). % Default timetrap timeout (set in init_per_testcase). @@ -89,10 +89,10 @@ all() -> otp_5362, otp_5371, otp_7227, otp_5494, otp_5644, otp_5878, otp_5917, otp_6585, otp_6885, otp_10436, otp_11254, otp_11772, otp_11771, otp_11872, export_all, - bif_clash, behaviour_basic, behaviour_multiple, + bif_clash, behaviour_basic, behaviour_multiple, otp_11861, otp_7550, otp_8051, format_warn, {group, on_load}, too_many_arguments, basic_errors, bin_syntax_errors, predef, - maps, maps_type]. + maps, maps_type, otp_11851]. groups() -> [{unused_vars_warn, [], @@ -2648,8 +2648,9 @@ otp_11872(Config) when is_list(Config) -> t() -> 1. ">>, - {error,[{6,erl_lint,{undefined_type,{product,0}}}], - [{8,erl_lint,{new_var_arity_type,map}}]} = + {error,[{6,erl_lint,{undefined_type,{product,0}}}, + {8,erl_lint,{undefined_type,{dict,0}}}], + [{8,erl_lint,{new_builtin_type,{map,0}}}]} = run_test2(Config, Ts, []), ok. @@ -3080,6 +3081,193 @@ behaviour_multiple(Config) when is_list(Config) -> ?line [] = run(Config, Ts), ok. +otp_11861(doc) -> + "OTP-11861. behaviour_info() and -callback."; +otp_11861(suite) -> []; +otp_11861(Conf) when is_list(Conf) -> + CallbackFiles = [callback1, callback2, callback3, + bad_behaviour1, bad_behaviour2], + lists:foreach(fun(M) -> + F = filename:join(?datadir, M), + Opts = [{outdir,?privdir}, return], + {ok, M, []} = compile:file(F, Opts) + end, CallbackFiles), + CodePath = code:get_path(), + true = code:add_path(?privdir), + Ts = [{otp_11861_1, + <<" + -export([b1/1]). + -behaviour(callback1). + -behaviour(callback2). + + -spec b1(atom()) -> integer(). + b1(A) when is_atom(A)-> + 3. + ">>, + [], + %% b2/1 is optional in both modules + {warnings,[{4,erl_lint, + {conflicting_behaviours,{b1,1},callback2,3,callback1}}]}}, + {otp_11861_2, + <<" + -export([b2/1]). + -behaviour(callback1). + -behaviour(callback2). + + -spec b2(integer()) -> atom(). + b2(I) when is_integer(I)-> + a. + ">>, + [], + %% b2/1 is optional in callback2, but not in callback1 + {warnings,[{3,erl_lint,{undefined_behaviour_func,{b1,1},callback1}}, + {4,erl_lint, + {conflicting_behaviours,{b2,1},callback2,3,callback1}}]}}, + {otp_11861_3, + <<" + -callback b(_) -> atom(). + -optional_callbacks({b1,1}). % non-existing and ignored + ">>, + [], + []}, + {otp_11861_4, + <<" + -callback b(_) -> atom(). + -optional_callbacks([{b1,1}]). % non-existing + ">>, + [], + %% No behaviour-info(), but callback. + {errors,[{3,erl_lint,{undefined_callback,{lint_test,b1,1}}}],[]}}, + {otp_11861_5, + <<" + -optional_callbacks([{b1,1}]). % non-existing + ">>, + [], + %% No behaviour-info() and no callback: warning anyway + {errors,[{2,erl_lint,{undefined_callback,{lint_test,b1,1}}}],[]}}, + {otp_11861_6, + <<" + -optional_callbacks([b1/1]). % non-existing + behaviour_info(callbacks) -> [{b1,1}]. + ">>, + [], + %% behaviour-info() and no callback: warning anyway + {errors,[{2,erl_lint,{undefined_callback,{lint_test,b1,1}}}],[]}}, + {otp_11861_7, + <<" + -optional_callbacks([b1/1]). % non-existing + -callback b(_) -> atom(). + behaviour_info(callbacks) -> [{b1,1}]. + ">>, + [], + %% behaviour-info() callback: warning + {errors,[{2,erl_lint,{undefined_callback,{lint_test,b1,1}}}, + {3,erl_lint,{behaviour_info,{lint_test,b,1}}}], + []}}, + {otp_11861_8, + <<" + -callback b(_) -> atom(). + -optional_callbacks([b/1, {b, 1}]). + ">>, + [], + {errors,[{3,erl_lint,{redefine_optional_callback,{b,1}}}],[]}}, + {otp_11861_9, + <<" + -behaviour(gen_server). + -export([handle_call/3,handle_cast/2,handle_info/2, + code_change/3, init/1, terminate/2]). + handle_call(_, _, _) -> ok. + handle_cast(_, _) -> ok. + handle_info(_, _) -> ok. + code_change(_, _, _) -> ok. + init(_) -> ok. + terminate(_, _) -> ok. + ">>, + [], + []}, + {otp_11861_9, + <<" + -behaviour(gen_server). + -export([handle_call/3,handle_cast/2,handle_info/2, + code_change/3, init/1, terminate/2, format_status/2]). + handle_call(_, _, _) -> ok. + handle_cast(_, _) -> ok. + handle_info(_, _) -> ok. + code_change(_, _, _) -> ok. + init(_) -> ok. + terminate(_, _) -> ok. + format_status(_, _) -> ok. % optional callback + ">>, + [], + %% Nothing... + []}, + {otp_11861_10, + <<" + -optional_callbacks([{b1,1,bad}]). % badly formed and ignored + behaviour_info(callbacks) -> [{b1,1}]. + ">>, + [], + []}, + {otp_11861_11, + <<" + -behaviour(bad_behaviour1). + ">>, + [], + {warnings,[{2,erl_lint, + {ill_defined_behaviour_callbacks,bad_behaviour1}}]}}, + {otp_11861_12, + <<" + -behaviour(non_existing_behaviour). + ">>, + [], + {warnings,[{2,erl_lint, + {undefined_behaviour,non_existing_behaviour}}]}}, + {otp_11861_13, + <<" + -behaviour(bad_behaviour_none). + ">>, + [], + {warnings,[{2,erl_lint,{undefined_behaviour,bad_behaviour_none}}]}}, + {otp_11861_14, + <<" + -callback b(_) -> atom(). + ">>, + [], + []}, + {otp_11861_15, + <<" + -optional_callbacks([{b1,1,bad}]). % badly formed + -callback b(_) -> atom(). + ">>, + [], + []}, + {otp_11861_16, + <<" + -callback b(_) -> atom(). + -callback b(_) -> atom(). + ">>, + [], + {errors,[{3,erl_lint,{redefine_callback,{b,1}}}],[]}}, + {otp_11861_17, + <<" + -behaviour(bad_behaviour2). + ">>, + [], + {warnings,[{2,erl_lint,{undefined_behaviour_callbacks, + bad_behaviour2}}]}}, + {otp_11861_18, + <<" + -export([f1/1]). + -behaviour(callback3). + f1(_) -> ok. + ">>, + [], + []} + ], + ?line [] = run(Conf, Ts), + true = code:set_path(CodePath), + ok. + otp_7550(doc) -> "Test that the new utf8/utf16/utf32 types do not allow size or unit specifiers."; otp_7550(Config) when is_list(Config) -> @@ -3145,8 +3333,8 @@ format_warn(Config) when is_list(Config) -> ok. format_level(Level, Count, Config) -> - ?line W = get_compilation_warnings(Config, "format", - [{warn_format, Level}]), + ?line W = get_compilation_result(Config, "format", + [{warn_format, Level}]), %% Pick out the 'format' warnings. ?line FW = lists:filter(fun({_Line, erl_lint, {format_error, _}}) -> true; (_) -> false @@ -3330,42 +3518,22 @@ bin_syntax_errors(Config) -> ok. predef(doc) -> - "OTP-10342: Predefined types: array(), digraph(), and so on"; + "OTP-10342: No longer predefined types: array(), digraph(), and so on"; predef(suite) -> []; predef(Config) when is_list(Config) -> - W = get_compilation_warnings(Config, "predef", []), + W = get_compilation_result(Config, "predef", []), [] = W, - W2 = get_compilation_warnings(Config, "predef2", []), - Tag = deprecated_builtin_type, - [{7,erl_lint,{Tag,{array,0},{array,array,1},"OTP 18.0"}}, - {12,erl_lint,{Tag,{dict,0},{dict,dict,2},"OTP 18.0"}}, - {17,erl_lint,{Tag,{digraph,0},{digraph,graph},"OTP 18.0"}}, - {27,erl_lint,{Tag,{gb_set,0},{gb_sets,set,1},"OTP 18.0"}}, - {32,erl_lint,{Tag,{gb_tree,0},{gb_trees,tree,2},"OTP 18.0"}}, - {37,erl_lint,{Tag,{queue,0},{queue,queue,1},"OTP 18.0"}}, - {42,erl_lint,{Tag,{set,0},{sets,set,1},"OTP 18.0"}}, - {47,erl_lint,{Tag,{tid,0},{ets,tid},"OTP 18.0"}}] = W2, - Ts = [{otp_10342_1, - <<"-compile(nowarn_deprecated_type). - - -spec t(dict()) -> non_neg_integer(). - - t(D) -> - erlang:phash2(D, 3000). - ">>, - {[nowarn_unused_function]}, - []}, - {otp_10342_2, - <<"-spec t(dict()) -> non_neg_integer(). - - t(D) -> - erlang:phash2(D, 3000). - ">>, - {[nowarn_unused_function]}, - {warnings,[{1,erl_lint, - {deprecated_builtin_type,{dict,0},{dict,dict,2}, - "OTP 18.0"}}]}}], - [] = run(Config, Ts), + %% dict(), digraph() and so on were removed in Erlang/OTP 18.0. + E2 = get_compilation_result(Config, "predef2", []), + Tag = undefined_type, + {[{7,erl_lint,{Tag,{array,0}}}, + {12,erl_lint,{Tag,{dict,0}}}, + {17,erl_lint,{Tag,{digraph,0}}}, + {27,erl_lint,{Tag,{gb_set,0}}}, + {32,erl_lint,{Tag,{gb_tree,0}}}, + {37,erl_lint,{Tag,{queue,0}}}, + {42,erl_lint,{Tag,{set,0}}}, + {47,erl_lint,{Tag,{tid,0}}}],[]} = E2, ok. maps(Config) -> @@ -3470,7 +3638,94 @@ maps_type(Config) when is_list(Config) -> t(M) -> M. ">>, [], - {warnings,[{3,erl_lint,{new_var_arity_type,map}}]}}], + {warnings,[{3,erl_lint,{new_builtin_type,{map,0}}}]}}], + [] = run(Config, Ts), + ok. + +otp_11851(doc) -> + "OTP-11851: More atoms can be used as type names + bug fixes."; +otp_11851(Config) when is_list(Config) -> + Ts = [ + {otp_11851_1, + <<"-export([t/0]). + -type range(A, B) :: A | B. + + -type union(A) :: A. + + -type product() :: integer(). + + -type tuple(A) :: A. + + -type map(A) :: A. + + -type record() :: a | b. + + -type integer(A) :: A. + + -type atom(A) :: A. + + -type binary(A, B) :: A | B. + + -type 'fun'() :: integer(). + + -type 'fun'(X) :: X. + + -type 'fun'(X, Y) :: X | Y. + + -type all() :: range(atom(), integer()) | union(pid()) | product() + | tuple(reference()) | map(function()) | record() + | integer(atom()) | atom(integer()) + | binary(pid(), tuple()) | 'fun'(port()) + | 'fun'() | 'fun'(<<>>, 'none'). + + -spec t() -> all(). + + t() -> + a. + ">>, + [], + []}, + {otp_11851_2, + <<"-export([a/1, b/1, t/0]). + + -callback b(_) -> integer(). + + -callback ?MODULE:a(_) -> integer(). + + a(_) -> 3. + + b(_) -> a. + + t()-> a. + ">>, + [], + {errors,[{5,erl_lint,{bad_callback,{lint_test,a,1}}}],[]}}, + {otp_11851_3, + <<"-export([a/1]). + + -spec a(_A) -> boolean() when + _ :: atom(), + _A :: integer(). + + a(_) -> true. + ">>, + [], + {errors,[{4,erl_parse,"bad type variable"}],[]}}, + {otp_11851_4, + <<" + -spec a(_) -> ok. + -spec a(_) -> ok. + + -spec ?MODULE:a(_) -> ok. + -spec ?MODULE:a(_) -> ok. + ">>, + [], + {errors,[{3,erl_lint,{redefine_spec,{a,1}}}, + {5,erl_lint,{redefine_spec,{lint_test,a,1}}}, + {6,erl_lint,{redefine_spec,{lint_test,a,1}}}, + {6,erl_lint,{spec_fun_undefined,{a,1}}}], + []}} + ], [] = run(Config, Ts), ok. @@ -3487,9 +3742,9 @@ run(Config, Tests) -> end, lists:foldl(F, [], Tests). -%% Compiles a test file and returns the list of warnings. +%% Compiles a test file and returns the list of warnings/errors. -get_compilation_warnings(Conf, Filename, Warnings) -> +get_compilation_result(Conf, Filename, Warnings) -> ?line DataDir = ?datadir, ?line File = filename:join(DataDir, Filename), {ok,Bin} = file:read_file(File++".erl"), @@ -3498,6 +3753,7 @@ get_compilation_warnings(Conf, Filename, Warnings) -> Test = lists:nthtail(Start+Length, FileS), case run_test(Conf, Test, Warnings) of {warnings, Ws} -> Ws; + {errors,Es,Ws} -> {Es,Ws}; [] -> [] end. diff --git a/lib/stdlib/test/erl_lint_SUITE_data/bad_behaviour1.erl b/lib/stdlib/test/erl_lint_SUITE_data/bad_behaviour1.erl new file mode 100644 index 0000000000..230f4b4519 --- /dev/null +++ b/lib/stdlib/test/erl_lint_SUITE_data/bad_behaviour1.erl @@ -0,0 +1,6 @@ +-module(bad_behaviour1). + +-export([behaviour_info/1]). + +behaviour_info(callbacks) -> + [{a,1,bad}]. diff --git a/lib/stdlib/test/erl_lint_SUITE_data/bad_behaviour2.erl b/lib/stdlib/test/erl_lint_SUITE_data/bad_behaviour2.erl new file mode 100644 index 0000000000..bb755ce18b --- /dev/null +++ b/lib/stdlib/test/erl_lint_SUITE_data/bad_behaviour2.erl @@ -0,0 +1,6 @@ +-module(bad_behaviour2). + +-export([behaviour_info/1]). + +behaviour_info(callbacks) -> + undefined. diff --git a/lib/stdlib/test/erl_lint_SUITE_data/callback1.erl b/lib/stdlib/test/erl_lint_SUITE_data/callback1.erl new file mode 100644 index 0000000000..3cc5b51879 --- /dev/null +++ b/lib/stdlib/test/erl_lint_SUITE_data/callback1.erl @@ -0,0 +1,6 @@ +-module(callback1). + +-callback b1(I :: integer()) -> atom(). +-callback b2(A :: atom()) -> integer(). + +-optional_callbacks([{b2,1}]). diff --git a/lib/stdlib/test/erl_lint_SUITE_data/callback2.erl b/lib/stdlib/test/erl_lint_SUITE_data/callback2.erl new file mode 100644 index 0000000000..211cf9f115 --- /dev/null +++ b/lib/stdlib/test/erl_lint_SUITE_data/callback2.erl @@ -0,0 +1,6 @@ +-module(callback2). + +-callback b1(I :: integer()) -> atom(). +-callback b2(A :: atom()) -> integer(). + +-optional_callbacks([b1/1, b2/1]). diff --git a/lib/stdlib/test/erl_lint_SUITE_data/callback3.erl b/lib/stdlib/test/erl_lint_SUITE_data/callback3.erl new file mode 100644 index 0000000000..97b3ecb860 --- /dev/null +++ b/lib/stdlib/test/erl_lint_SUITE_data/callback3.erl @@ -0,0 +1,8 @@ +-module(callback3). + +-export([behaviour_info/1]). + +behaviour_info(callbacks) -> + [{f1, 1}]; +behaviour_info(_) -> + undefined. diff --git a/lib/stdlib/test/erl_lint_SUITE_data/predef.erl b/lib/stdlib/test/erl_lint_SUITE_data/predef.erl index ee9073aa67..3cb7bf40f1 100644 --- a/lib/stdlib/test/erl_lint_SUITE_data/predef.erl +++ b/lib/stdlib/test/erl_lint_SUITE_data/predef.erl @@ -5,8 +5,8 @@ -export_type([array/0, digraph/0, gb_set/0]). -%% Before Erlang/OTP 17.0 local re-definitions of pre-defined opaque -%% types were ignored but did not generate any warning. +%% Since Erlang/OTP 18.0 array() and so on are no longer pre-defined, +%% so there is nothing special about them at all. -opaque array() :: atom(). -opaque digraph() :: atom(). -opaque gb_set() :: atom(). diff --git a/lib/stdlib/test/erl_pp_SUITE.erl b/lib/stdlib/test/erl_pp_SUITE.erl index babf3a49eb..12817943d0 100644 --- a/lib/stdlib/test/erl_pp_SUITE.erl +++ b/lib/stdlib/test/erl_pp_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2006-2013. All Rights Reserved. +%% Copyright Ericsson AB 2006-2014. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -50,7 +50,7 @@ otp_6321/1, otp_6911/1, otp_6914/1, otp_8150/1, otp_8238/1, otp_8473/1, otp_8522/1, otp_8567/1, otp_8664/1, otp_9147/1, - otp_10302/1, otp_10820/1, otp_11100/1]). + otp_10302/1, otp_10820/1, otp_11100/1, otp_11861/1]). %% Internal export. -export([ehook/6]). @@ -83,7 +83,7 @@ groups() -> {tickets, [], [otp_6321, otp_6911, otp_6914, otp_8150, otp_8238, otp_8473, otp_8522, otp_8567, otp_8664, otp_9147, - otp_10302, otp_10820, otp_11100]}]. + otp_10302, otp_10820, otp_11100, otp_11861]}]. init_per_suite(Config) -> Config. @@ -874,6 +874,7 @@ type_examples() -> {ex3,<<"-type paren() :: (ann2()). ">>}, {ex4,<<"-type t1() :: atom(). ">>}, {ex5,<<"-type t2() :: [t1()]. ">>}, + {ex56,<<"-type integer(A) :: A. ">>}, {ex6,<<"-type t3(Atom) :: integer(Atom). ">>}, {ex7,<<"-type '\\'t::4'() :: t3('\\'foobar'). ">>}, {ex8,<<"-type t5() :: {t1(), t3(foo)}. ">>}, @@ -1204,8 +1205,18 @@ otp_11100(Config) when is_list(Config) -> []}}), ok. +otp_11861(doc) -> + "OTP-11861. behaviour_info() and -callback."; +otp_11861(suite) -> []; +otp_11861(Config) when is_list(Config) -> + "-optional_callbacks([bar/0]).\n" = + pf({attribute,3,optional_callbacks,[{bar,0}]}), + "-optional_callbacks([{bar,1,bad}]).\n" = + pf({attribute,4,optional_callbacks,[{bar,1,bad}]}), + ok. + pf(Form) -> - lists:flatten(erl_pp:form(Form,none)). + lists:flatten(erl_pp:form(Form, none)). %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% diff --git a/lib/stdlib/test/filelib_SUITE.erl b/lib/stdlib/test/filelib_SUITE.erl index 4a67d68428..8203a03a7a 100644 --- a/lib/stdlib/test/filelib_SUITE.erl +++ b/lib/stdlib/test/filelib_SUITE.erl @@ -23,7 +23,7 @@ init_per_group/2,end_per_group/2, init_per_testcase/2,end_per_testcase/2, wildcard_one/1,wildcard_two/1,wildcard_errors/1, - fold_files/1,otp_5960/1,ensure_dir_eexist/1]). + fold_files/1,otp_5960/1,ensure_dir_eexist/1,symlinks/1]). -import(lists, [foreach/2]). @@ -43,7 +43,7 @@ suite() -> [{ct_hooks,[ts_install_cth]}]. all() -> [wildcard_one, wildcard_two, wildcard_errors, - fold_files, otp_5960, ensure_dir_eexist]. + fold_files, otp_5960, ensure_dir_eexist, symlinks]. groups() -> []. @@ -366,3 +366,39 @@ ensure_dir_eexist(Config) when is_list(Config) -> ?line {error, eexist} = filelib:ensure_dir(NeedFile), ?line {error, eexist} = filelib:ensure_dir(NeedFileB), ok. + +symlinks(Config) when is_list(Config) -> + PrivDir = ?config(priv_dir, Config), + Dir = filename:join(PrivDir, ?MODULE_STRING++"_symlinks"), + SubDir = filename:join(Dir, "sub"), + AFile = filename:join(SubDir, "a_file"), + Alias = filename:join(Dir, "symlink"), + ok = file:make_dir(Dir), + ok = file:make_dir(SubDir), + ok = file:write_file(AFile, "not that big\n"), + case file:make_symlink(AFile, Alias) of + {error, enotsup} -> + {skip, "Links not supported on this platform"}; + {error, eperm} -> + {win32,_} = os:type(), + {skip, "Windows user not privileged to create symlinks"}; + ok -> + ["sub","symlink"] = + basenames(Dir, filelib:wildcard(filename:join(Dir, "*"))), + ["symlink"] = + basenames(Dir, filelib:wildcard(filename:join(Dir, "symlink"))), + ok = file:delete(AFile), + %% The symlink should still be visible even when its target + %% has been deleted. + ["sub","symlink"] = + basenames(Dir, filelib:wildcard(filename:join(Dir, "*"))), + ["symlink"] = + basenames(Dir, filelib:wildcard(filename:join(Dir, "symlink"))), + ok + end. + +basenames(Dir, Files) -> + [begin + Dir = filename:dirname(F), + filename:basename(F) + end || F <- Files]. diff --git a/lib/stdlib/test/stdlib_SUITE.erl b/lib/stdlib/test/stdlib_SUITE.erl index 53a34511d9..59821220b4 100644 --- a/lib/stdlib/test/stdlib_SUITE.erl +++ b/lib/stdlib/test/stdlib_SUITE.erl @@ -94,10 +94,10 @@ appup_tests(App,{OkVsns,NokVsns}) -> ok. create_test_vsns(App) -> - This = erlang:system_info(otp_release), - FirstMajor = previous_major(This), + ThisMajor = erlang:system_info(otp_release), + FirstMajor = previous_major(ThisMajor), SecondMajor = previous_major(FirstMajor), - Ok = app_vsn(App,[FirstMajor]), + Ok = app_vsn(App,[ThisMajor,FirstMajor]), Nok0 = app_vsn(App,[SecondMajor]), Nok = case Ok of [Ok1|_] -> @@ -108,9 +108,9 @@ create_test_vsns(App) -> {Ok,Nok}. previous_major("17") -> - "r16"; -previous_major("r"++Rel) -> - "r"++previous_major(Rel); + "r16b"; +previous_major("r16b") -> + "r15b"; previous_major(Rel) -> integer_to_list(list_to_integer(Rel)-1). diff --git a/lib/stdlib/test/tar_SUITE.erl b/lib/stdlib/test/tar_SUITE.erl index 5bc34e35af..6349139925 100644 --- a/lib/stdlib/test/tar_SUITE.erl +++ b/lib/stdlib/test/tar_SUITE.erl @@ -23,7 +23,7 @@ create_long_names/1, bad_tar/1, errors/1, extract_from_binary/1, extract_from_binary_compressed/1, extract_from_open_file/1, symlinks/1, open_add_close/1, cooked_compressed/1, - memory/1]). + memory/1,unicode/1]). -include_lib("test_server/include/test_server.hrl"). -include_lib("kernel/include/file.hrl"). @@ -34,7 +34,7 @@ all() -> [borderline, atomic, long_names, create_long_names, bad_tar, errors, extract_from_binary, extract_from_binary_compressed, extract_from_open_file, - symlinks, open_add_close, cooked_compressed, memory]. + symlinks, open_add_close, cooked_compressed, memory, unicode]. groups() -> []. @@ -73,6 +73,7 @@ borderline(Config) when is_list(Config) -> ?line lists:foreach(fun(Size) -> borderline_test(Size, TempDir) end, [0, 1, 10, 13, 127, 333, Record-1, Record, Record+1, + Block-2*Record-1, Block-2*Record, Block-2*Record+1, Block-Record-1, Block-Record, Block-Record+1, Block-1, Block, Block+1, Block+Record-1, Block+Record, Block+Record+1]), @@ -726,6 +727,56 @@ memory(Config) when is_list(Config) -> ?line ok = delete_files([Name1,Name2]), ok. +%% Test filenames with characters outside the US ASCII range. +unicode(Config) when is_list(Config) -> + PrivDir = ?config(priv_dir, Config), + do_unicode(PrivDir), + case has_transparent_naming() of + true -> + Pa = filename:dirname(code:which(?MODULE)), + Node = start_node(unicode, "+fnl -pa "++Pa), + ok = rpc:call(Node, erlang, apply, + [fun() -> do_unicode(PrivDir) end,[]]), + true = test_server:stop_node(Node), + ok; + false -> + ok + end. + +has_transparent_naming() -> + case os:type() of + {unix,darwin} -> false; + {unix,_} -> true; + _ -> false + end. + +do_unicode(PrivDir) -> + ok = file:set_cwd(PrivDir), + ok = file:make_dir("unicöde"), + + Names = unicode_create_files(), + Tar = "unicöde.tar", + ok = erl_tar:create(Tar, ["unicöde"], []), + {ok,Names} = erl_tar:table(Tar, []), + _ = [ok = file:delete(Name) || Name <- Names], + ok = erl_tar:extract(Tar), + _ = [{ok,_} = file:read_file(Name) || Name <- Names], + _ = [ok = file:delete(Name) || Name <- Names], + ok = file:del_dir("unicöde"), + ok. + +unicode_create_files() -> + FileA = "unicöde/smörgåsbord", + ok = file:write_file(FileA, "yum!\n"), + [FileA|case file:native_name_encoding() of + utf8 -> + FileB = "unicöde/Хороший файл!", + ok = file:write_file(FileB, "But almost empty.\n"), + [FileB]; + latin1 -> + [] + end]. + %% Delete the given list of files. delete_files([]) -> ok; delete_files([Item|Rest]) -> @@ -791,3 +842,14 @@ make_temp_dir(Base, I) -> ok -> Name; {error,eexist} -> make_temp_dir(Base, I+1) end. + +start_node(Name, Args) -> + [_,Host] = string:tokens(atom_to_list(node()), "@"), + ct:log("Trying to start ~w@~s~n", [Name,Host]), + case test_server:start_node(Name, peer, [{args,Args}]) of + {error,Reason} -> + test_server:fail(Reason); + {ok,Node} -> + ct:log("Node ~p started~n", [Node]), + Node + end. diff --git a/lib/syntax_tools/src/erl_syntax.erl b/lib/syntax_tools/src/erl_syntax.erl index c9996c954e..2576d227df 100644 --- a/lib/syntax_tools/src/erl_syntax.erl +++ b/lib/syntax_tools/src/erl_syntax.erl @@ -3320,6 +3320,11 @@ attribute_arguments(Node) -> [set_pos( list(unfold_function_names(Data, Pos)), Pos)]; + optional_callbacks -> + D = try list(unfold_function_names(Data, Pos)) + catch _:_ -> abstract(Data) + end, + [set_pos(D, Pos)]; import -> {Module, Imports} = Data, [set_pos(atom(Module), Pos), @@ -6129,6 +6134,13 @@ abstract_tail(H, T) -> %% {@link char/1} function to explicitly create an abstract %% character.) %% +%% Note: `arity_qualifier' nodes are recognized. This is to follow The +%% Erlang Parser when it comes to wild attributes: both {F, A} and F/A +%% are recognized, which makes it possible to turn wild attributes +%% into recognized attributes without at the same time making it +%% impossible to compile files using the new syntax with the old +%% version of the Erlang Compiler. +%% %% @see abstract/1 %% @see is_literal/1 %% @see char/1 @@ -6170,6 +6182,20 @@ concrete(Node) -> {value, concrete(F), []} end, [], true), B; + arity_qualifier -> + A = erl_syntax:arity_qualifier_argument(Node), + case erl_syntax:type(A) of + integer -> + F = erl_syntax:arity_qualifier_body(Node), + case erl_syntax:type(F) of + atom -> + {F, A}; + _ -> + erlang:error({badarg, Node}) + end; + _ -> + erlang:error({badarg, Node}) + end; _ -> erlang:error({badarg, Node}) end. diff --git a/lib/test_server/src/test_server.erl b/lib/test_server/src/test_server.erl index 9b05bddf63..70dc7a1441 100644 --- a/lib/test_server/src/test_server.erl +++ b/lib/test_server/src/test_server.erl @@ -444,7 +444,7 @@ run_test_case_apply(Mod, Func, Args, Name, RunInit, TimetrapData) -> %% If this process (group leader of the test case) terminates before %% all messages have been replied back to the io server, the io server %% hangs. Fixed by the 20 milli timeout check here, and by using monitor in -%% io.erl (livrem OCH hangslen mao :) +%% io.erl. %% %% A test case is known to have failed if it returns {'EXIT', _} tuple, %% or sends a message {failed, File, Line} to it's group_leader @@ -673,7 +673,7 @@ handle_tc_exit({testcase_aborted,{user_timetrap_error,_}=Msg,_}, St) -> spawn_fw_call(Mod, Func, Config, Pid, Msg, unknown, self()), St; handle_tc_exit(Reason, #st{status={framework,FwMod,FwFunc}, - config=Config,pid=Pid}=St) -> + config=Config,pid=Pid}=St) -> R = case Reason of {timetrap_timeout,TVal,_} -> {timetrap,TVal}; diff --git a/lib/test_server/src/test_server_node.erl b/lib/test_server/src/test_server_node.erl index 582abb2153..acd47788db 100644 --- a/lib/test_server/src/test_server_node.erl +++ b/lib/test_server/src/test_server_node.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2002-2013. All Rights Reserved. +%% Copyright Ericsson AB 2002-2014. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -653,7 +653,7 @@ find_rel_linux(Rel) -> end. find_rel_suse(Rel, SuseRel) -> - Root = "/usr/local/otp/releases/otp_beam_linux_sles", + Root = "/usr/local/otp/releases/sles", case SuseRel of "11" -> %% Try both SuSE 11, SuSE 10 and SuSe 9 in that order. @@ -673,10 +673,10 @@ find_rel_suse(Rel, SuseRel) -> find_rel_suse_1(Rel, RootWc) -> case erlang:system_info(wordsize) of 4 -> - find_rel_suse_2(Rel, RootWc++"_i386"); + find_rel_suse_2(Rel, RootWc++"_32"); 8 -> - find_rel_suse_2(Rel, RootWc++"_x64") ++ - find_rel_suse_2(Rel, RootWc++"_i386") + find_rel_suse_2(Rel, RootWc++"_64") ++ + find_rel_suse_2(Rel, RootWc++"_32") end. find_rel_suse_2(Rel, RootWc) -> diff --git a/lib/typer/src/typer.erl b/lib/typer/src/typer.erl index 572bf24ca4..cbad05081e 100644 --- a/lib/typer/src/typer.erl +++ b/lib/typer/src/typer.erl @@ -405,7 +405,7 @@ get_type({{M, F, A} = MFA, Range, Arg}, CodeServer, Records) -> case dialyzer_codeserver:lookup_mfa_contract(MFA, CodeServer) of error -> {{F, A}, {Range, Arg}}; - {ok, {_FileLine, Contract}} -> + {ok, {_FileLine, Contract, _Xtra}} -> Sig = erl_types:t_fun(Arg, Range), case dialyzer_contracts:check_contract(Contract, Sig) of ok -> {{F, A}, {contract, Contract}}; diff --git a/lib/wx/aclocal.m4 b/lib/wx/aclocal.m4 index 2b47f7c4bc..ed492d55ff 100644 --- a/lib/wx/aclocal.m4 +++ b/lib/wx/aclocal.m4 @@ -1118,7 +1118,7 @@ case "$THR_LIB_NAME" in [Define if you have the "ose_spi/ose_spi.h" header file.])) ;; esac - if test "x$THR_LIB_NAME" == "xpthread"; then + if test "x$THR_LIB_NAME" = "xpthread"; then case $host_os in openbsd*) # The default stack size is insufficient for our needs @@ -1222,7 +1222,7 @@ case "$THR_LIB_NAME" in dnl dnl Check for functions dnl - if test "x$THR_LIB_NAME" == "xpthread"; then + if test "x$THR_LIB_NAME" = "xpthread"; then AC_CHECK_FUNC(pthread_spin_lock, \ [ethr_have_native_spinlock=yes \ AC_DEFINE(ETHR_HAVE_PTHREAD_SPIN_LOCK, 1, \ diff --git a/system/doc/design_principles/distributed_applications.xml b/system/doc/design_principles/distributed_applications.xml index 2886f06b53..4d4ba3136e 100644 --- a/system/doc/design_principles/distributed_applications.xml +++ b/system/doc/design_principles/distributed_applications.xml @@ -43,7 +43,7 @@ addressing mechanism is required to ensure that it can be addressed by other applications, regardless on which node it currently executes. This issue is not addressed here, but the - Kernel module <c>global</c> or STDLIB module <c>pg</c> can be + Kernel modules <c>global</c> or <c>pg2</c> can be used for this purpose.</p> </section> diff --git a/system/doc/design_principles/spec_proc.xml b/system/doc/design_principles/spec_proc.xml index e4fb5fdca7..e849388a38 100644 --- a/system/doc/design_principles/spec_proc.xml +++ b/system/doc/design_principles/spec_proc.xml @@ -431,43 +431,79 @@ loop(...) -> <section> <title>User-Defined Behaviours</title> - <p><marker id="behaviours"/>To implement a user-defined behaviour, write code similar to - code for a special process but calling functions in a callback - module for handling specific tasks.</p> - <p>If it is desired that the compiler should warn for missing callback - functions, as it does for the OTP behaviours, add <c>-callback</c> attributes in the - behaviour module to describe the expected callbacks:</p> + + <p><marker id="behaviours"/>To implement a user-defined behaviour, + write code similar to code for a special process but calling + functions in a callback module for handling specific tasks.</p> + <p>If it is desired that the compiler should warn for missing + callback functions, as it does for the OTP behaviours, add + <c>-callback</c> attributes in the behaviour module to describe + the expected callback functions:</p> + <code type="none"> -callback Name1(Arg1_1, Arg1_2, ..., Arg1_N1) -> Res1. -callback Name2(Arg2_1, Arg2_2, ..., Arg2_N2) -> Res2. ... -callback NameM(ArgM_1, ArgM_2, ..., ArgM_NM) -> ResM.</code> - <p>where <c>NameX</c> are the names of the expected callbacks and - <c>ArgX_Y</c>, <c>ResX</c> are types as they are described in Specifications - for functions in <seealso marker="../reference_manual/typespec">Types and - Function Specifications</seealso>. The whole syntax of <c>-spec</c> attribute is - supported by <c>-callback</c> attribute.</p> - <p>Alternatively you may directly implement and export the function:</p> + + <p>where each <c>Name</c> is the name of a callback function and + <c>Arg</c> and <c>Res</c> are types as described in + Specifications for functions in <seealso + marker="../reference_manual/typespec">Types and Function + Specifications</seealso>. The whole syntax of the + <c>-spec</c> attribute is supported by <c>-callback</c> + attribute.</p> + <p>Callback functions that are optional for the user of the + behaviour to implement are specified by use of the + <c>-optional_callbacks</c> attribute:</p> + +<code type="none"> +-optional_callbacks([OptName1/OptArity1, ..., OptNameK/OptArityK]).</code> + + <p>where each <c>OptName/OptArity</c> specifies the name and arity + of a callback function. Note that the <c>-optional_callbacks</c> + attribute is to be used together with the <c>-callback</c> + attribute; it cannot be combined with the + <c>behaviour_info()</c> function described below.</p> + <p>Tools that need to know about optional callback functions can + call <c>Behaviour:behaviour_info(optional_callbacks)</c> to get + a list of all optional callback functions.</p> + + <note><p>We recommend using the <c>-callback</c> attribute rather + than the <c>behaviour_info()</c> function. The reason is that + the extra type information can be used by tools to produce + documentation or find discrepancies.</p></note> + + <p>As an alternative to the <c>-callback</c> and + <c>-optional_callbacks</c> attributes you may directly implement + and export <c>behaviour_info()</c>:</p> + <code type="none"> behaviour_info(callbacks) -> [{Name1, Arity1},...,{NameN, ArityN}].</code> - <p>where each <c>{Name, Arity}</c> specifies the name and arity of a callback - function. This function is otherwise automatically generated by the compiler - using the <c>-callback</c> attributes.</p> + + <p>where each <c>{Name, Arity}</c> specifies the name and arity of + a callback function. This function is otherwise automatically + generated by the compiler using the <c>-callback</c> + attributes.</p> <p>When the compiler encounters the module attribute - <c>-behaviour(Behaviour).</c> in a module <c>Mod</c>, it will call - <c>Behaviour:behaviour_info(callbacks)</c> and compare the result with the - set of functions actually exported from <c>Mod</c>, and issue a warning if - any callback function is missing.</p> + <c>-behaviour(Behaviour).</c> in a module <c>Mod</c>, it will + call <c>Behaviour:behaviour_info(callbacks)</c> and compare the + result with the set of functions actually exported from + <c>Mod</c>, and issue a warning if any callback function is + missing.</p> <p>Example:</p> <code type="none"> %% User-defined behaviour module -module(simple_server). --export([start_link/2,...]). +-export([start_link/2, init/3, ...]). -callback init(State :: term()) -> 'ok'. -callback handle_req(Req :: term(), State :: term()) -> {'ok', Reply :: term()}. -callback terminate() -> 'ok'. +-callback format_state(State :: term()) -> term(). + +-optional_callbacks([format_state/1]). %% Alternatively you may define: %% diff --git a/system/doc/tutorial/distribution.xml b/system/doc/tutorial/distribution.xml index 6a0ea759c4..ced8e4a545 100644 --- a/system/doc/tutorial/distribution.xml +++ b/system/doc/tutorial/distribution.xml @@ -58,7 +58,6 @@ <item>global_group - Grouping nodes to global name registration groups.</item> <item>net_adm - Various net administration routines.</item> <item>net_kernel - Networking kernel.</item> - <item>pg - Distributed named process groups, experimental implementation.</item> <item>pg2 - Distributed named process groups.</item> <item>pool - Load distribution facility.</item> <item>slave - Functions for starting and controlling slave nodes.</item> |